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| Name: | Okiyama, Kenji | 沖山健司 |
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| Club: | JPN24RT | ||
| Residence: | Fussa-shi,Tokyo | ||
| Year of birth: | 1965 | (Cat. german: M60) | |
| Date of birth: | 03.06.1965 | (Cat. internat.: M60) | |
| Nationality: | JPN  |
Japan | |
| Homepage: | http://park16.wakwak.com/~ultrakenzi/i... | ||
| RunnerID: | 5400 | ||
156 search results (93 Events, 19889.764 km). (More)
| 2025 | 3 Events, 694.337 km (More) | ||||
|---|---|---|---|---|---|
| 03.-05.10.2025 | 48-Stundenlauf Aare-Insel Brugg (SUI) | 48h | |||
| 302.887 km | Okiyama, Kenji | 24Htjpn | Overall: 3 | M: 3 | Cat M60: 1 |
| 23.-25.05.2025 | Hirosaki 48h Ultra Run (JPN) | 48h | |||
| 291.450 km | Okiyama, Kenji | 24Htjpn | Overall: 4 | M: 4 | Cat M55: 2 |
| 26.01.2025 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:42:58 h | Okiyama, Kenji | *Tokyo | Overall: 47 | M: 40 | Cat M55: 7 |
| 2024 | 1 Event, 65.861 km (More) | ||||
| 24.02.2024 | Taipei 12hr Ultra Marathon - 50km Split (TPE) | 50km | |||
| 5:30:11 h | Okiyama, Kenji | Overall: 12 | M: 10 | Cat M55: 2 | |
| 24.02.2024 | Taipei 12hr Ultra Marathon - 6h Split (TPE) | 6h | |||
| 53.593 km | Okiyama, Kenji | Overall: 14 | M: 10 | Cat M55: 2 | |
| 24.02.2024 | Taipei 12hr Ultra Marathon (TPE) | 12h | |||
| 65.861 km | Okiyama, Kenji | Overall: 31 | M: 21 | Cat M55: 3 | |
| 2023 | 3 Events, 579.381 km (More) | ||||
| 26.-28.05.2023 | Hirosaki 48h Ultra Run (JPN) | 48h | |||
| 223.704 km | Okiyama, Kenji | 24時間走チームジャパン | Overall: 23 | M: 21 | Cat M55: 2 |
| 11.-13.02.2023 | Taipei 48hr Ultra Marathon - 12h Split (TPE) | 12h | |||
| 84.807 km | Okiyama, Kenji | Overall: 43 | M: 31 | Cat M55: 6 | |
| 10.-12.02.2023 | Taipei 48hr Ultra Marathon (TPE) | 48h | |||
| 255.677 km | Okiyama, Kenji | Overall: 32 | M: 23 | Cat M55: 5 | |
| 11.-12.02.2023 | Taipei 48hr Ultra Marathon - 100mi Split (TPE) | 100mi | |||
| 26:47:35 h | Okiyama, Kenji | Overall: 42 | M: 33 | Cat M55: 6 | |
| 11.-12.02.2023 | Taipei 48hr Ultra Marathon - 24h Split (TPE) | 24h | |||
| 148.883 km | Okiyama, Kenji | Overall: 43 | M: 33 | Cat M55: 6 | |
| 22.01.2023 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:32:44 h | Okiyama, Kenji | Overall: 45 | M: 37 | Cat M55: 5 | |
| 2020 | 1 Event, 100 km (More) | ||||
| 19.01.2020 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:22:21 h | Okiyama, Kenji | Overall: 99 | M: 80 | Cat M50: 11 | |
| 2019 | 4 Events, 1107.547 km (More) | ||||
| 15.12.2019 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 11:52:04 h | Okiyama, Kenji | *Tokyo Pref. | Overall: 170 | M: 143 | Cat M50: 12 |
| 18.-24.08.2019 | 6 Jours de France (FRA) | 6d | |||
| 572.857 km | Okiyama, Kenji | Overall: 10 | M: 9 | Cat M50: 2 | |
| 03.-04.08.2019 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 149.600 km | Okiyama, Kenji | Overall: 17 | M: 15 | Cat M50: 2 | |
| 15.-17.02.2019 | Taipei 48hr Ultra Marathon - 50km Split (TPE) | 50km | |||
| 5:04:57 h | Okiyama, Kenji | 日本隊 | Overall: 13 | M: 11 | Cat M50: 6 |
| 15.-17.02.2019 | Taipei 48hr Ultra Marathon - 50mi Split (TPE) | 50mi | |||
| 9:31:56 h | Okiyama, Kenji | 日本隊 | Overall: 24 | M: 20 | Cat M50: 10 |
| 15.-17.02.2019 | Taipei 48hr Ultra Marathon - 100km Split (TPE) | 100km | |||
| 12:31:19 h | Okiyama, Kenji | 日本隊 | Overall: 22 | M: 19 | Cat M50: 10 |
| 15.-17.02.2019 | Taipei 48hr Ultra Marathon (TPE) | 48h | |||
| 285.090 km | Okiyama, Kenji | 日本隊 | Overall: 18 | M: 13 | Cat M50: 7 |
| 15.-17.02.2019 | Taipei 48hr Ultra Marathon - 100mi Split (TPE) | 100mi | |||
| 22:11:35 h | Okiyama, Kenji | 日本隊 | Overall: 15 | M: 13 | Cat M50: 6 |
| 15.-16.02.2019 | Taipei 48hr Ultra Marathon - 12h Split (TPE) | 12h | |||
| 96.135 km | Okiyama, Kenji | 日本隊 | Overall: 23 | M: 19 | Cat M50: 10 |
| 15.-16.02.2019 | Taipei 48hr Ultra Marathon - 24h Split (TPE) | 24h | |||
| 171.717 km | Okiyama, Kenji | 日本隊 | Overall: 13 | M: 11 | Cat M50: 6 |
| 15.02.2019 | Taipei 48hr Ultra Marathon - 6h Split (TPE) | 6h | |||
| 57.681 km | Okiyama, Kenji | 日本隊 | Overall: 14 | M: 11 | Cat M50: 6 |
| 2018 | 2 Events, 866.849 km (More) | ||||
| 10.-16.09.2018 | 6 Days UMF - Italian UltraMarathon Festival (ITA) | 6d | |||
| 663.308 km | Okiyama, Kenji | Overall: 7 | M: 6 | Cat M50: 3 | |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon (TPE) | 48h | |||
| 203.541 km | Okiyama, Kenji | 日本隊 | Overall: 36 | M: 28 | Cat M50: 7 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 100mi Split (TPE) | 100mi | |||
| 20:12:00 h | Okiyama, Kenji | 日本隊 | Overall: 11 | M: 9 | Cat M50: 4 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 6h Split (TPE) | 6h | |||
| 59.007 km | Okiyama, Kenji | 日本隊 | Overall: 9 | M: 6 | Cat M50: 2 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 50km Split (TPE) | 50km | |||
| 5:07:01 h | Okiyama, Kenji | 日本隊 | Overall: 12 | M: 10 | Cat M50: 4 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 12h Split (TPE) | 12h | |||
| 109.395 km | Okiyama, Kenji | 日本隊 | Overall: 10 | M: 7 | Cat M50: 3 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 50mi Split (TPE) | 50mi | |||
| 8:18:16 h | Okiyama, Kenji | 日本隊 | Overall: 7 | M: 5 | Cat M50: 2 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 24h Split (TPE) | 24h | |||
| 177.684 km | Okiyama, Kenji | 日本隊 | Overall: 13 | M: 11 | Cat M50: 5 |
| 09.-11.02.2018 | Taipei 48hr Ultra Marathon - 100km Split (TPE) | 100km | |||
| 10:41:28 h | Okiyama, Kenji | 日本隊 | Overall: 9 | M: 7 | Cat M50: 3 |
| 2017 | 3 Events, 597.34 km (More) | ||||
| 23.-24.09.2017 | 24-Stundenlauf Aare-Insel Brugg (SUI) | 24h | |||
| 181.351 km | Okiyama, Kenji | Overall: 5 | M: 5 | Cat M50: 1 | |
| 10.-12.02.2017 | Taipei 48hr Ultra Marathon (TPE) | 48h | |||
| 315.989 km | Okiyama, Kenji | 日本超馬隊 | Overall: 7 | M: 5 | Cat M50: 1 |
| 10.-12.02.2017 | Taipei 48hr Ultra Marathon - 100mi Split (TPE) | 100mi | |||
| 17:16:49 h | Okiyama, Kenji | 日本超馬隊 | Overall: 2 | M: 1 | Cat M50: 1 |
| 10.-12.02.2017 | Taipei 48hr Ultra Marathon - 50km Split (TPE) | 50km | |||
| 4:53:46 h | Okiyama, Kenji | 日本超馬隊 | Overall: 10 | M: 7 | Cat M50: 1 |
| 10.-12.02.2017 | Taipei 48hr Ultra Marathon - 50mi Split (TPE) | 50mi | |||
| 8:07:28 h | Okiyama, Kenji | 日本超馬隊 | Overall: 8 | M: 5 | Cat M50: 1 |
| 10.-12.02.2017 | Taipei 48hr Ultra Marathonl - 100km Split (TPE) | 100km | |||
| 10:22:12 h | Okiyama, Kenji | 日本超馬隊 | Overall: 7 | M: 4 | Cat M50: 1 |
| 10.-11.02.2017 | Taipei 48hr Ultra Marathon - 12h Split (TPE) | 12h | |||
| 114.896 km | Okiyama, Kenji | 日本超馬隊 | Overall: 6 | M: 3 | Cat M50: 1 |
| 10.-11.02.2017 | Taipei 48hr Ultra Marathon - 24h Split (TPE) | 24h | |||
| 213.092 km | Okiyama, Kenji | 日本超馬隊 | Overall: 2 | M: 1 | Cat M50: 1 |
| 10.02.2017 | Taipei 48hr Ultra Marathon - 6h Split (TPE) | 6h | |||
| 60.120 km | Okiyama, Kenji | 日本超馬隊 | Overall: 10 | M: 7 | Cat M50: 1 |
| 15.01.2017 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 9:31:41 h | Okiyama, Kenji | *Tokyo | Overall: 26 | M: 21 | Cat M50: 3 |
| 2016 | 5 Events, 883.323 km (More) | ||||
| 24.-25.09.2016 | 24-Stundenlauf Aare-Insel Brugg (SUI) | 24h | |||
| 207.805 km | Okiyama, Kenji | Jpn24Rt | Overall: 1 | M: 1 | Cat M50: 1 |
| 18.-19.06.2016 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 156.625 km | Okiyama, Kenji | Overall: 16 | M: 12 | Cat M50: 2 | |
| 06.03.2016 | Nagoura Marathon 100 Km (JPN) | 100km | |||
| 9:52:07 h | Okiyama, Kenji | *Tokyo | Overall: 11 | M: 11 | Cat M50: 1 |
| 29.-31.01.2016 | Taipei 48hr Ultra Marathon - 50km Split (TPE) | 50km | |||
| 4:51:28 h | Okiyama, Kenji | Ohme Wrrc | Overall: 4 | M: 4 | Cat M50: 2 |
| 29.-31.01.2016 | Taipei 48hr Ultra Marathon - 50mi Split (TPE) | 50mi | |||
| 8:09:18 h | Okiyama, Kenji | Ohme Wrrc | Overall: 4 | M: 4 | Cat M50: 3 |
| 29.-31.01.2016 | Taipei 48hr Ultra Marathon - 100km Split (TPE) | 100km | |||
| 10:22:06 h | Okiyama, Kenji | Ohme Wrrc | Overall: 4 | M: 4 | Cat M50: 3 |
| 29.-31.01.2016 | Taipei 48hr Ultra Marathon (TPE) | 48h | |||
| 318.893 km | Okiyama, Kenji | Ohme Wrrc | Overall: 6 | M: 6 | Cat M50: 2 |
| 29.-31.01.2016 | Taipei 48hr Ultra Marathon - 100mi Split (TPE) | 100mi | |||
| 19:01:20 h | Okiyama, Kenji | Ohme Wrrc | Overall: 4 | M: 3 | Cat M50: 2 |
| 29.-30.01.2016 | Taipei 48hr Ultra Marathon - 12h Split (TPE) | 12h | |||
| 114.228 km | Okiyama, Kenji | Ohme Wrrc | Overall: 3 | M: 3 | Cat M50: 2 |
| 29.-30.01.2016 | Taipei 48hr Ultra Marathon - 24h Split (TPE) | 24h | |||
| 179.692 km | Okiyama, Kenji | Ohme Wrrc | Overall: 10 | M: 9 | Cat M50: 5 |
| 29.01.2016 | Taipei 48hr Ultra Marathon - 6h Split (TPE) | 6h | |||
| 60.120 km | Okiyama, Kenji | Ohme Wrrc | Overall: 5 | M: 5 | Cat M50: 3 |
| 17.01.2016 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 9:37:55 h | Okiyama, Kenji | *Tokyo | Overall: 21 | M: 19 | Cat M50: 3 |
| 2015 | 3 Events, 981.519 km (More) | ||||
| 12.-13.09.2015 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 172.900 km | Okiyama, Kenji | Overall: 8 | M: 6 | Cat M50: 1 | |
| 06.-12.05.2015 | EMU 6 Day World Trophy (HUN) | 6d | |||
| 636.396 km | Okiyama, Kenji | Overall: 26 | M: 20 | Cat M45: 8 | |
| 06.-08.05.2015 | EMU 6 Day World Trophy - 48h Split (HUN) | 48h | |||
| 287.177 km | Okiyama, Kenji | Overall: 11 | M: 10 | Cat M45: 4 | |
| 06.-07.05.2015 | EMU 6 Day World Trophy - 24h Split (HUN) | 24h | |||
| 174.671 km | Okiyama, Kenji | Overall: 7 | M: 6 | Cat M45: 3 | |
| 21.-22.02.2015 | Endurance 24 h Ultrarun Helsinki - 50mi Split (FIN) | 50mi | |||
| 7:57:44 h | Okiyama, Kenji | 24HTJPN | Overall: 10 | M: 10 | Cat M45: 5 |
| 21.-22.02.2015 | Endurance 24 h Ultrarun Helsinki (FIN) | 24h | |||
| 172.223 km | Okiyama, Kenji | 24HTJPN | Overall: 27 | M: 21 | Cat M45: 5 |
| 21.-22.02.2015 | Endurance 24 h Ultrarun Helsinki - 100km Split (FIN) | 100km | |||
| 10:34:56 h | Okiyama, Kenji | 24HTJPN | Overall: 14 | M: 12 | Cat M45: 5 |
| 21.-22.02.2015 | Endurance 24 h Ultrarun Helsinki - 100mi Split (FIN) | 100mi | |||
| 21:36:39 h | Okiyama, Kenji | 24HTJPN | Overall: 25 | M: 21 | Cat M45: 6 |
| 21.02.2015 | Endurance 24 h Ultrarun Helsinki - 6h Split (FIN) | 6h | |||
| 62.796 km | Okiyama, Kenji | 24HTJPN | Overall: 9 | M: 8 | Cat M45: 3 |
| 21.02.2015 | Endurance 24 h Ultrarun Helsinki - 12h Split (FIN) | 12h | |||
| 108.820 km | Okiyama, Kenji | 24HTJPN | Overall: 14 | M: 12 | Cat M45: 5 |
| 2014 | 2 Events, 955.004 km (More) | ||||
| 04.-10.08.2014 | Six Days in the Dome (USA) | 6d | |||
| 762.684 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M45: 2 | |
| 04.-06.08.2014 | Six Days in the Dome - 48h Split (USA) | 48h | |||
| 351.561 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M45: 2 | |
| 04.-05.08.2014 | Six Days in the Dome - 24h Split (USA) | 24h | |||
| 203.485 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M45: 1 | |
| 21.-22.06.2014 | Tokyo Challenge 24 hours (JPN) | 24h | |||
| 192.320 km | Okiyama, Kenji | Overall: 5 | M: 5 | Cat M45: 2 | |
| 2013 | 2 Events, 817.481 km (More) | ||||
| 11.-17.08.2013 | British Ultra Fest 6 day race (GBR) | 6d | |||
| 643.531 km | Okiyama, Kenji | Overall: 9 | M: 7 | Cat M45: 2 | |
| 15.-16.06.2013 | Tokyo Challenge 24 hours (JPN) | 24h | |||
| 173.950 km | Okiyama, Kenji | Overall: 11 | M: 11 | Cat M45: 4 | |
| 2012 | 2 Events, 404.312 km (More) | ||||
| 22.-23.09.2012 | 24-Stundenlauf Aare-Insel Brugg (SUI) | 24h | |||
| 229.072 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M45: 1 | |
| 16.-17.06.2012 | Tokyo Challenge 24 hours (JPN) | 24h | |||
| 175.240 km | Okiyama, Kenji | Overall: 9 | M: 9 | Cat M45: 5 | |
| 2011 | 1 Event, 250 km (More) | ||||
| 16.-17.04.2011 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 28:52:00 h | Okiyama, Kenji | *Oxo-ku, Tokyo | Overall: 7 | M: 6 | Cat M45: 4 |
| 2009 | 1 Event, 224.441 km (More) | ||||
| 12.-13.12.2009 | Soochow/Taipei 24h Ultramarathon (TPE) | 24h | |||
| 224.441 km | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 3 | M: 2 | Cat M40: 2 |
| 12.12.2009 | Soochow/Taipei 24h Ultramarathon - 100km Split (TPE) | 100km | |||
| 9:15:04 h | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 3 | M: 2 | Cat M40: 2 |
| 12.12.2009 | Soochow/Taipei 24h Ultramarathon - 50km Split (TPE) | 50km | |||
| 4:27:28 h | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 5 | M: 3 | Cat M40: 2 |
| 12.12.2009 | Soochow/Taipei 24h Ultramarathon - 12h Split (TPE) | 12h | |||
| 126.800 km | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 4 | M: 3 | Cat M40: 2 |
| 2008 | 1 Event, 178.251 km (More) | ||||
| 18.-19.10.2008 | IAU 24h WC Seoul (KOR) | 24h | |||
| 178.251 km | Okiyama, Kenji | National Team Japan | Overall: 106 | M: 74 | Cat M40: 19 |
| 2007 | 5 Events, 788.375 km (More) | ||||
| 22.09.2007 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:56:26 h | Okiyama, Kenji | *Tokyo | Overall: 9 | M: 9 | Cat M40: 3 |
| 28.-29.07.2007 | IAU 24h WC 24 Drummondville (CAN) | 24h | |||
| 111.977 km | Okiyama, Kenji | Nationalteam Japan | Overall: 123 | M: 76 | Cat M40: 25 |
| 02.06.2007 | Akiruno 6 Hour Race Japan Cup (JPN) | 6h | |||
| 63.489 km | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 5 | M: 3 | Cat M40: 2 |
| 16.-18.03.2007 | Brno Spring 48 Hour Indoor (CZE) | 48h | |||
| 412.909 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M40: 1 | |
| 16.-17.03.2007 | Brno Spring 48 Hour Indoor - 24h Split (CZE) | 24h | |||
| 254.070 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M40: 1 | |
| 14.01.2007 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 8:11:23 h | Okiyama, Kenji | Overall: 3 | M: 3 | Cat M40: 2 | |
| 2006 | 5 Events, 814.952 km (More) | ||||
| 27.-28.08.2006 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:28:58 h | Okiyama, Kenji | 24時間走チームジャパン | Overall: 10 | M: 8 | Cat M40: 1 |
| 13.08.2006 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 7:23:55 h | Okiyama, Kenji | *Higashiyamato, Tokyo Pref. | Overall: 59 | M: 52 | Cat M40: 13 |
| 25.06.2006 | Nichinan Orochi 100 Km Marathon (JPN) | 100km | |||
| 10:21:25 h | Okiyama, Kenji | *Tokyo | Overall: 57 | M: 48 | Cat M40: 11 |
| 12.-14.05.2006 | des 48 heures pédestres de Surgères (FRA) | 48h | |||
| 301.891 km | Okiyama, Kenji | Overall: 17 | M: 8 | Cat M40: 1 | |
| 12.-13.05.2006 | des 48 heures pédestres de Surgères - 24h Split (FRA) | 24h | |||
| 212.017 km | Okiyama, Kenji | Overall: 2 | M: 1 | Cat M40: 1 | |
| 25.-26.02.2006 | IAU 24h WC Taipei Yuanshan (TPE) | 24h | |||
| 238.061 km | Okiyama, Kenji | Nationalteam Japan | Overall: 7 | M: 7 | Cat M40: 4 |
| 2005 | 5 Events, 1462.247 km (More) | ||||
| 20.-26.11.2005 | Cliff Young Six-Days-Colac (AUS) | 6d | |||
| 708.000 km | Okiyama, Kenji | Overall: 4 | M: 4 | Cat M40: 1 | |
| 20.-22.11.2005 | Cliff Young Six-Days-Colac - 48h Split (AUS) | 48h | |||
| 310.400 km | Okiyama, Kenji | Overall: 4 | M: 4 | Cat M40: 1 | |
| 20.-21.11.2005 | Cliff Young Six-Days-Colac - 24h Split (AUS) | 24h | |||
| 193.200 km | Okiyama, Kenji | Overall: 4 | M: 4 | Cat M40: 1 | |
| 09.10.2005 | Seoul Ultra Marathon 100 km (KOR) | 100km | |||
| 7:53:29 h | Okiyama, Kenji | Overall: 4 | M: 4 | Cat M40: 1 | |
| 16.-17.07.2005 | IAU 24h WC Wörschach (AUT) | 24h | |||
| 177.704 km | Okiyama, Kenji | Nationalteam Japan | Overall: 99 | M: 70 | Cat M40: 22 |
| 11.06.2005 | Akiruno 6 Hour Race Japan Cup (JPN) | 6h | |||
| 69.200 km | Okiyama, Kenji | *Oxo-ku, Tokyo | Overall: 1 | M: 1 | Cat M40: 1 |
| 18.-20.03.2005 | Brno Spring 48 Hour Indoor - 12h Split (CZE) | 12h | |||
| 128.250 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M35: 1 | |
| 18.-20.03.2005 | Brno Spring 48 Hour Indoor (CZE) | 48h | |||
| 407.343 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M35: 1 | |
| 18.-20.03.2005 | Brno Spring 48 Hour Indoor - 24h Split (CZE) | 24h | |||
| 241.750 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M35: 1 | |
| 2004 | 4 Events, 559.144 km (More) | ||||
| 16.06.2004 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 7:32:23 h | Okiyama, Kenji | Overall: 551 | M: 537 | Cat M35: 130 | |
| 28.-30.05.2004 | des 48 heures pédestres de Surgères (FRA) | 48h | |||
| 122.144 km | Okiyama, Kenji | Overall: 23 | M: 17 | Cat M35: 3 | |
| 16.05.2004 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 8:39:11 h | Okiyama, Kenji | 青梅若草rrc | Overall: 3 | M: 3 | Cat M35: 3 |
| 24.-25.04.2004 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 25:30:00 h | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 1 | M: 1 | Cat M35: 1 |
| 2003 | 4 Events, 803.943 km (More) | ||||
| 11.-12.10.2003 | Open race at IAU 24h WC & EC Uden - 12h Split (NED) | 12h | |||
| 82.533 km | Okiyama, Kenji | Overall: 174 | M: 125 | Cat M35: 19 | |
| 11.-12.10.2003 | IAU 24h WC Uden (NED) | 24h | |||
| 82.533 km | Okiyama, Kenji | Nationalteam Japan | Overall: 135 | M: 92 | Cat M35: 13 |
| 02.-04.05.2003 | des 48 heures pédestres de Surgères (FRA) | 48h | |||
| 317.875 km | Okiyama, Kenji | Overall: 9 | M: 7 | Cat M35: 2 | |
| 05.-06.04.2003 | Korea 24 Hours Race (KOR) | 24h | |||
| 174.400 km | Okiyama, Kenji | Overall: 4 | M: 3 | Cat M35: 1 | |
| 08.-09.03.2003 | Soochow/Taipei 24h ultramarathon - 12h Split (TPE) | 12h | |||
| 138.800 km | Okiyama, Kenji | Overall: 5 | M: 5 | Cat M35: 5 | |
| 08.-09.03.2003 | Soochow/Taipei 24h ultramarathon (TPE) | 24h | |||
| 229.135 km | Okiyama, Kenji | Overall: 6 | M: 6 | Cat M35: 6 | |
| 2002 | 4 Events, 588.037 km (More) | ||||
| 09.-10.11.2002 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 229.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M35: 1 | |
| 10.-11.05.2002 | 24h 'Sutki Begom' Moskau (RUS) | 24h | |||
| 165.837 km | Okiyama, Kenji | *Tokio | Overall: 31 | M: 25 | Cat M35: 4 |
| 10.05.2002 | 24h 'Sutki Begom' Moskau - 12h Split (RUS) | 12h | |||
| 122.800 km | Okiyama, Kenji | Overall: 12 | M: 12 | Cat M35: 3 | |
| 10.05.2002 | 24h 'Sutki Begom' Moskau - 6h Split (RUS) | 6h | |||
| 74.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M35: 1 | |
| 16.03.2002 | Jeju City 60 km (KOR) | 60km | |||
| 4:29:41 h | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M35: 2 | |
| 02.-03.03.2002 | Soochow/Taipei 24h ultramarathon (TPE) | 24h | |||
| 133.200 km | Okiyama, Kenji | Overall: 29 | M: 26 | Cat M35: 9 | |
| 02.03.2002 | Soochow/Taipei 24h ultramarathon - 12h Split (TPE) | 12h | |||
| 133.200 km | Okiyama, Kenji | Overall: 5 | M: 5 | Cat M35: 4 | |
| 2001 | 2 Events, 464.556 km (More) | ||||
| 22.-23.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) (ITA) | 24h | |||
| 254.856 km | Okiyama, Kenji | National team Japan | Overall: 6 | M: 6 | Cat M35: 1 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 50mi Split (ITA) | 50mi | |||
| 6:19:45 h | Okiyama, Kenji | National Team Japan | Overall: 6 | M: 6 | Cat M35: 2 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 12h Split (ITA) | 12h | |||
| 144.324 km | Okiyama, Kenji | National team Japan | Overall: 4 | M: 4 | Cat M35: 1 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 100km Split (ITA) | 100km | |||
| 7:59:00 h | Okiyama, Kenji | National Team Japan | Overall: 5 | M: 5 | Cat M35: 1 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 100mi Split (ITA) | 100mi | |||
| 13:39:51 h | Okiyama, Kenji | National Team Japan | Overall: 3 | M: 3 | Cat M35: 1 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 6h Split (ITA) | 6h | |||
| 76.382 km | Okiyama, Kenji | National Team Japan | Overall: 7 | M: 5 | Cat M35: 1 |
| 22.09.2001 | IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 50km Split (ITA) | 50km | |||
| 3:54:36 h | Okiyama, Kenji | National Team Japan | Overall: 7 | M: 7 | Cat M35: 2 |
| 03.-04.03.2001 | Soochow/Taipei 24h ultramarathon (TPE) | 24h | |||
| 209.700 km | Okiyama, Kenji | Overall: 3 | M: 3 | Cat M35: 1 | |
| 2000 | 4 Events, 763.682 km (More) | ||||
| 24.-25.06.2000 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 20:56:02 h | Okiyama, Kenji | Overall: 15 | M: 14 | Cat M35: 5 | |
| 14.05.2000 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 8:27:17 h | Okiyama, Kenji | Overall: 3 | M: 3 | Cat M23: 2 | |
| 15.-16.04.2000 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 24:09:00 h | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M23: 2 | |
| 25.-26.03.2000 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 252.748 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 1999 | 5 Events, 1017.393 km (More) | ||||
| 31.10.-01.11.1999 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 50.000 km | Okiyama, Kenji | Overall: 34 | M: 27 | Cat M23: 3 | |
| 24.-25.09.1999 | Spartathlon (GRE) | 245.3km | |||
| 30:45:20 h | Okiyama, Kenji | Overall: 7 | M: 7 | Cat M23: 3 | |
| 22.-23.05.1999 | Les 24 heures non-stop d'Eppeville - 100km Split (FRA) | 100km | |||
| 8:29:13 h | Okiyama, Kenji | Ohme Wrrc | Overall: 2 | M: 2 | Cat M23: 2 |
| 22.-23.05.1999 | Les 24 heures non-stop d'Eppeville (FRA) | 24h | |||
| 232.093 km | Okiyama, Kenji | Ohme Wrrc | Overall: 2 | M: 2 | Cat M23: 1 |
| 17.-18.04.1999 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 29:20:00 h | Okiyama, Kenji | *Oxo-ku, Tokio | Overall: 10 | M: 9 | Cat M23: 1 |
| 27.-28.03.1999 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 240.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 1998 | 3 Events, 695.3 km (More) | ||||
| 25.-26.09.1998 | Spartathlon (GRE) | 245.3km | |||
| 26:13:13 h | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M23: 2 | |
| 18.-19.04.1998 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 25:27:00 h | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 21.-22.03.1998 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 200.000 km | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M23: 2 | |
| 1997 | 4 Events, 695.3 km (More) | ||||
| 02.-03.11.1997 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 150.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 26.-27.09.1997 | Spartathlon (GRE) | 245.3km | |||
| 25:55:00 h | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M23: 2 | |
| 14.09.1997 | Yatsugatake Nobeyama 50 km (JPN) | 50km | |||
| 3:32:25 h | Okiyama, Kenji | Overall: 2 | M: 2 | Cat M23: 2 | |
| 19.-20.04.1997 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 27:26:00 h | Okiyama, Kenji | Overall: 3 | M: 3 | Cat M23: 2 | |
| 1996 | 3 Events, 707.3 km (More) | ||||
| 27.-28.09.1996 | Spartathlon (GRE) | 245.3km | |||
| 35:00:00 h | Okiyama, Kenji | Overall: 41 | M: 37 | Cat M23: 8 | |
| 20.-21.04.1996 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 23:48:00 h | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 23.-24.03.1996 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 212.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 1995 | 5 Events, 1042.589 km (More) | ||||
| 29.-30.09.1995 | Spartathlon (GRE) | 245.3km | |||
| 29:25:36 h | Okiyama, Kenji | Overall: 5 | M: 5 | Cat M23: 1 | |
| 09.09.1995 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 7:46:02 h | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 05.-06.07.1995 | Hiratsuka 24 hour race (JPN) | 24h | |||
| 213.289 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 22.-23.04.1995 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 22:50:00 h | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 11.-12.03.1995 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 234.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 1994 | 2 Events, 381.3 km (More) | ||||
| 05.-06.11.1994 | Tokyo Gakugei University 24-hour experimental run (JPN) | 24h | |||
| 136.000 km | Okiyama, Kenji | Overall: 1 | M: 1 | Cat M23: 1 | |
| 23.-24.09.1994 | Spartathlon (GRE) | 245.3km | |||
| 35:19:52 h | Okiyama, Kenji | Overall: 32 | M: 28 | Cat M23: 5 | |
| 1993 | 1 Event, 100 km (More) | ||||
| 25.09.1993 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:02:43 h | Okiyama, Kenji | *Tokyo Pref. | Overall: 2 | M: 1 | Cat M23: 1 |
| 1992 | 1 Event, 100 km (More) | ||||
| 27.09.1992 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:37:45 h | Okiyama, Kenji | *Tokyo Pref. | Overall: 3 | M: 3 | Cat M23: 2 |
| 1991 | 1 Event, 100 km (More) | ||||
| 22.09.1991 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:14:45 h | Okiyama, Kenji | *Tokyo Pref. | Overall: 1 | M: 1 | Cat M23: 1 |
| 1990 | 1 Event, 100 km (More) | ||||
| 23.09.1990 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:20:39 h | Okiyama, Kenji | *Tokyo Pref. | Overall: 2 | M: 2 | Cat M23: 1 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:54:36 |
|
5:30:11
(9645/84) |
|
|
5:04:57
(7773/118) |
5:07:01
(6638/138) |
4:53:46
(5356/87) |
4:51:28
(5084/104) |
|
|
|
|
|
4:27:28
(2185/40) |
|
|
|
|
|
|
|
3:54:36
(515/1) |
|
|
|
|
|
|
|
|
|
|
|
| 50mi | 6:19:45 |
|
|
|
|
9:31:56
(403/17) |
8:18:16
(152/11) |
8:07:28
(186/4) |
8:09:18
(112/2) |
7:57:44
(102/4) |
|
|
|
|
|
|
|
|
|
|
|
|
6:19:45
(12/1) |
|
|
|
|
|
|
|
|
|
|
|
| 100km | 7:59:00 |
|
|
|
|
12:31:19
(6177/3010) |
10:41:28
(2578/1057) |
10:22:12
(2034/814) |
10:22:06
(2144/974) |
10:34:56
(2642/1128) |
|
|
|
|
9:15:04
(766/198) |
|
|
|
|
|
|
|
7:59:00
(227/19) |
|
8:29:13
|
|
|
|
|
|
|
|
|
|
| 100mi | 13:39:51 |
|
|
26:47:35
(820/16) |
|
22:11:35
(534/15) |
20:12:00
(257/10) |
17:16:49
(76/3) |
19:01:20
(86/1) |
21:36:39
(158/5) |
|
|
|
|
|
|
|
|
|
|
|
|
13:39:51
(3/1) |
|
|
|
|
|
|
|
|
|
|
|
| 6h | 76.382 |
|
53.593
(1872/22) |
|
|
57.681
(1626/20) |
59.007
(1113/14) |
60.120
(1265/9) |
60.120
(1160/4) |
62.796
(753/9) |
|
|
|
|
|
|
|
|
69.200
(194/1) |
|
|
74.000
(63/1) |
76.382
(41/1) |
|
|
|
|
|
|
|
|
|
|
|
| 12h | 144.324 |
|
65.861
(2213/42) |
84.807
(1639/81) |
|
96.135
(1044/23) |
109.395
(361/18) |
114.896
(320/7) |
114.228
(265/3) |
108.820
(355/6) |
|
|
|
|
126.800
(24/2) |
|
|
|
128.250
(33/5) |
|
138.800
(11/3) |
133.200
(14/4) |
144.324
(5/1) |
|
|
|
|
|
|
|
|
|
|
|
| 24h | 254.856 |
|
|
148.883
(1442/60) |
|
171.717
(697/14) |
177.684
(576/47) |
213.092
(200/24) |
207.805
(189/25) |
174.671
(649/46) |
203.485
(215/24) |
|
229.072
(64/11) |
|
224.441
(72/11) |
178.251
(442/17) |
254.070
(4/2) |
238.061
(23/6) |
241.750
(15/4) |
|
229.135
(44/5) |
165.837
(340/10) |
254.856
(8/1) |
252.748
(9/1) |
232.093
|
|
150.000
|
212.000
|
234.000
|
136.000
|
|
|
|
|
| 48h | 412.909 |
302.887
(74/7) |
|
255.677
(105/6) |
|
285.090
(66/6) |
203.541
(203/9) |
315.989
(20/2) |
318.893
(23/2) |
287.177
(50/4) |
351.561
(4/1) |
|
|
|
|
|
412.909
(4/2) |
301.891
(19/1) |
407.343
(2/1) |
122.144
(155/2) |
317.875
(17/1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6d | 762.684 |
|
|
|
|
572.857
(91/5) |
663.308
(35/2) |
|
|
636.396
(49/3) |
762.684
(10/1) |
643.531
(32/1) |
|
|
|
|
|
|
708.000
(11/3) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tokyo Gakugei University 24-hour experimental run | 8 | 229.000 | 252.748 | 240.000 | 200.000 | 150.000 | 212.000 | 234.000 | 136.000 | |||||||||||||||||||||||||
| Sakura Michi Kokusai Nature Run | 8 | 28:52:00 | 25:30:00 | 24:09:00 | 29:20:00 | 25:27:00 | 27:26:00 | 23:48:00 | 22:50:00 | |||||||||||||||||||||||||
| Miyako 100 Km Ultramarathon | 6 | 11:42:58 | 11:32:44 | 11:22:21 | 9:31:41 | 9:37:55 | 8:11:23 | |||||||||||||||||||||||||||
| Spartathlon | 6 | 30:45:20 | 26:13:13 | 25:55:00 | 35:00:00 | 29:25:36 | 35:19:52 | |||||||||||||||||||||||||||
| Taipei 48hr Ultra Marathon | 5 | 255.677 | 285.090 | 203.541 | 315.989 | 318.893 | ||||||||||||||||||||||||||||
| Akita Nairiku 100km Marathon | 5 | 7:56:26 | 7:02:43 | 7:37:45 | 7:14:45 | 7:20:39 | ||||||||||||||||||||||||||||
| Tokyo Challenge 24 hours | 5 | 156.625 | 172.900 | 192.320 | 173.950 | 175.240 | ||||||||||||||||||||||||||||
| Soochow/Taipei 24h ultramarathon | 5 | 224.441 | 238.061 | 229.135 | 133.200 | 209.700 | ||||||||||||||||||||||||||||
| Yatsugatake Nobeyama 100 km | 3 | 8:39:11 | 8:27:17 | 7:46:02 | ||||||||||||||||||||||||||||||
| 24-Stundenlauf Aare-Insel Brugg | 3 | 181.351 | 207.805 | 229.072 | ||||||||||||||||||||||||||||||
| des 48 heures pédestres de Surgères | 3 | 301.891 | 122.144 | 317.875 | ||||||||||||||||||||||||||||||
| Hirosaki 48h Ultra Run | 2 | 291.450 | 223.704 | |||||||||||||||||||||||||||||||
| Akiruno 6 Hour Race Japan Cup | 2 | 63.489 | 69.200 | |||||||||||||||||||||||||||||||
| Brno Spring 48 Hour Indoor | 2 | 412.909 | 407.343 |