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| Name: | Kojima, Kazuki | 小嶋一樹 |
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| Club: | 東京陸上競技協会 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1964 | (Cat. german: M60) | |
| Date of birth: | 03.11.1964 | (Cat. internat.: M60) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 181648 | ||
48 search results (48 Events, 5572.102 km). (More)
| 2026 | 1 Event, 90 km (More) | ||||
|---|---|---|---|---|---|
| 14.03.2026 | Little Edo 90k (JPN) | 90km | |||
| 11:50:09 h | Kojima, Kazuki | *Tokyo | Overall: 24 | M: 18 | Cat M60: 1 |
| 2025 | 2 Events, 388 km (More) | ||||
| 14.-15.09.2025 | Utsukushima Fukushima Journey Run 122K (JPN) | 122km | |||
| 19:04:21 h | Kojima, Kazuki | *Tokyo | Overall: 15 | M: 11 | Cat M60: 3 |
| 19.-21.07.2025 | Michinoku Tsugaru Journey Run 266K (JPN) | 266km | |||
| 2d 03:56:09 h | Kojima, Kazuki | *Tokyo | Overall: 31 | M: 27 | Cat M60: 1 |
| 2024 | 2 Events, 329 km (More) | ||||
| 13.-15.07.2024 | Michinoku Tsugaru Journey Run 266K (JPN) | 266km | |||
| 2d 03:08:53 h | Kojima, Kazuki | *Tokyo | Overall: 51 | M: 46 | Cat M55: 12 |
| 25.05.2024 | Yokosuka Miura 63km Michikusa Ultra Marathon B (JPN) | 63km | |||
| 7:57:40 h | Kojima, Kazuki | *Tokyo | Overall: 90 | M: 75 | Cat M55: 11 |
| 2023 | 1 Event, 123 km (More) | ||||
| 16.-17.09.2023 | Utsukushima Fukushima Journey Run 123K (JPN) | 123km | |||
| 19:36:56 h | Kojima, Kazuki | *Tokyo | Overall: 12 | M: 10 | Cat M55: 3 |
| 2022 | 4 Events, 591 km (More) | ||||
| 29.-30.10.2022 | Autumn leaves in Okumusashi / Chichibu Journey run (JPN) | 146km | |||
| 21:53:01 h | Kojima, Kazuki | *Tokyo | Overall: 49 | M: 46 | Cat M55: 10 |
| 20.-21.08.2022 | World Cultural Heritage "Fuji" Foot Race (JPN) | 101km | |||
| 14:15:54 h | Kojima, Kazuki | Overall: 43 | M: 37 | Cat M55: 8 | |
| 16.-18.07.2022 | Michinoku Tsugaru Journey Run 263K (JPN) | 266km | |||
| 2d 01:38:43 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 56 | M: 46 | Cat M55: 13 |
| 05.06.2022 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:03:30 h | Kojima, Kazuki | *Tokyo | Overall: 562 | M: 461 | Cat M55: 79 |
| 2021 | 1 Event, 200 km (More) | ||||
| 27.-28.02.2021 | Little Edo Oedo 200k (JPN) | 200km | |||
| 35:30:04 h | Kojima, Kazuki | *Tokyo | Overall: 186 | M: 153 | Cat M55: 27 |
| 2019 | 5 Events, 660 km (More) | ||||
| 15.12.2019 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:23:46 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 338 | M: 289 | Cat M55: 24 |
| 17.-18.08.2019 | World Cultural Heritage "Fuji" Foot Race (JPN) | 101km | |||
| 14:12:47 h | Kojima, Kazuki | Overall: 52 | M: 47 | Cat M50: 11 | |
| 13.-15.07.2019 | Michinoku Tsugaru Journey Run 177K (JPN) | 177km | |||
| 33:41:57 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 74 | M: 63 | Cat M50: 14 |
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:18:59 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 614 | M: 525 | Cat M50: 88 |
| 23.-24.02.2019 | Little Edo Oedo 200k (JPN) | 204km | |||
| 33:23:11 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 129 | M: 124 | Cat M50: 27 |
| 2018 | 4 Events, 449 km (More) | ||||
| 16.12.2018 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:54:00 h | Kojima, Kazuki | *Tokyo Pref. | Overall: 338 | M: 286 | Cat M50: 33 |
| 19.08.2018 | World Cultural Heritage "Fuji" Foot Race (JPN) | 101km | |||
| 14:10:00 h | Kojima, Kazuki | Overall: 58 | M: 48 | Cat M50: 10 | |
| 03.06.2018 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:53:00 h | Kojima, Kazuki | *Tokyo | Overall: 660 | M: 556 | Cat M50: 107 |
| 27.-29.04.2018 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 170km | |||
| 40:41:15 h | Kojima, Kazuki | Overall: 431 | M: 374 | Cat M50: 32 | |
| 2017 | 3 Events, 246.5 km (More) | ||||
| 08.-09.10.2017 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 18:24:21 h | Kojima, Kazuki | Overall: 1084 | M: 948 | Cat M50: 126 | |
| 20.08.2017 | World Cultural Heritage "Fuji" Foot Race (JPN) | 97km | |||
| 13:38:00 h | Kojima, Kazuki | Overall: 60 | M: 55 | Cat M50: 12 | |
| 04.06.2017 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:45:27 h | Kojima, Kazuki | *Tokyo | Overall: 754 | M: 638 | Cat M50: 121 |
| 2016 | 1 Event, 78 km (More) | ||||
| 05.06.2016 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 11:25:38 h | Kojima, Kazuki | *Tokyo | Overall: 1316 | M: 1055 | Cat M50: 186 |
| 2015 | 8 Events, 797.3 km (More) | ||||
| 21.-22.11.2015 | FunTrails100K Round (JPN) | 104km | |||
| 26:39:40 h | Kojima, Kazuki | Overall: 197 | M: 184 | Cat M50: 27 | |
| 12.-13.09.2015 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 93.600 km | Kojima, Kazuki | Overall: 84 | M: 67 | Cat M50: 14 | |
| 23.08.2015 | World Cultural Heritage "Fuji" Foot Race (JPN) | 97km | |||
| 13:12:00 h | Kojima, Kazuki | Overall: 33 | M: 26 | Cat M50: 7 | |
| 28.06.2015 | Spatrail - Shima to Kusatsu (JPN) | 72.7km | |||
| 12:06:49 h | Kojima, Kazuki | Overall: 339 | M: 308 | Cat M50: 30 | |
| 22.06.2015 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 10:33:11 h | Kojima, Kazuki | *Tokyo | Overall: 1053 | M: 885 | Cat M50: 151 |
| 30.05.2015 | OSJ Okukuji Trail 50k (JPN) | 50km | |||
| 12:44:22 h | Kojima, Kazuki | Overall: 211 | M: 196 | Cat M50: 15 | |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:19:29 h | Kojima, Kazuki | *Tokyo | Overall: 884 | M: 793 | Cat M50: 145 |
| 28.02.-01.03.2015 | Little Edo Oedo 200k (JPN) | 203km | |||
| 34:27:14 h | Kojima, Kazuki | *Tokyo | Overall: 152 | M: 142 | Cat M50: 23 |
| 2014 | 3 Events, 340.934 km (More) | ||||
| 30.08.2014 | World Cultural Heritage "Fuji" Foot Race (JPN) | 103km | |||
| 13:49:00 h | Kojima, Kazuki | *Chofu City, Tokyo | Overall: 26 | M: 25 | Cat M45: 10 |
| 27.07.2014 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 10:12:54 h | Kojima, Kazuki | *Tokyo | Overall: 521 | M: 426 | Cat M45: 94 |
| 25.-27.04.2014 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 100mi | |||
| 44:36:09 h | Kojima, Kazuki | *Tokyo | Overall: 724 | M: 634 | Cat M45: 107 |
| 2013 | 6 Events, 593.434 km (More) | ||||
| 13.-14.10.2013 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 13:57:07 h | Kojima, Kazuki | Overall: 552 | M: 506 | Cat M45: 69 | |
| 07.-08.09.2013 | OSJ Yatsugatake Super Trail 100 miles race (JPN) | 100mi | |||
| 32:23:02 h | Kojima, Kazuki | *Tokyo | Overall: 140 | M: 134 | Cat M45: 27 |
| 28.07.2013 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:56:51 h | Kojima, Kazuki | Overall: 413 | M: 342 | Cat M45: 80 | |
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:30:43 h | Kojima, Kazuki | *Tokyo | Overall: 608 | M: 558 | Cat M45: 98 |
| 19.05.2013 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:20:21 h | Kojima, Kazuki | *Tokyo | Overall: 728 | M: 668 | Cat M45: 148 |
| 26.-27.04.2013 | Shizuoka to Yamanashi (STY) (JPN) | 84km | |||
| 14:53:57 h | Kojima, Kazuki | *Tokyo | Overall: 118 | M: 112 | Cat M45: 14 |
| 2012 | 3 Events, 337.934 km (More) | ||||
| 03.-04.11.2012 | OSJ Yatsugatake Super Trail 100 miles race (JPN) | 100mi | |||
| 29:58:11 h | Kojima, Kazuki | *Tokyo | Overall: 137 | M: 130 | Cat M45: 19 |
| 05.08.2012 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 9:48:53 h | Kojima, Kazuki | *Tokyo | Overall: 505 | M: 415 | Cat M45: 73 |
| 20.05.2012 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:37:28 h | Kojima, Kazuki | Overall: 401 | M: 376 | Cat M45: 65 | |
| 2011 | 1 Event, 77 km (More) | ||||
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:57:47 h | Kojima, Kazuki | *Tokyo | Overall: 357 | M: 292 | Cat M45: 67 |
| 2010 | 2 Events, 171 km (More) | ||||
| 18.07.2010 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 16:32:33 h | Kojima, Kazuki | *Tokyo | Overall: 227 | M: 213 | Cat M45: 35 |
| 16.05.2010 | Yatsugatake Nobeyama 71 km (JPN) | 71km | |||
| 8:49:34 h | Kojima, Kazuki | Overall: 69 | M: 60 | Cat M45: 12 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 27.09.2009 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:34:33 h | Kojima, Kazuki | *Tokyo | Overall: 260 | M: 235 | Cat M40: 29 |
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 | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |
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| 100km | 12:30:43 |
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12:30:43
(5926/2278) |
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Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 10 | 10:03:30 | 9:18:59 | 9:53:00 | 9:45:27 | 11:25:38 | 10:33:11 | 10:12:54 | 8:56:51 | 9:48:53 | 8:57:47 | |||||||
| World Cultural Heritage "Fuji" Foot Race | 6 | 14:15:54 | 14:12:47 | 14:10:00 | 13:38:00 | 13:12:00 | 13:49:00 | |||||||||||
| Michinoku Tsugaru Journey Run 263K | 3 | 51:56:09 | 51:08:53 | 49:38:43 | ||||||||||||||
| Little Edo Oedo 200k | 3 | 35:30:04 | 33:23:11 | 34:27:14 | ||||||||||||||
| Yatsugatake Nobeyama 100 km | 3 | 13:19:29 | 13:20:21 | 12:37:28 | ||||||||||||||
| Utsukushima Fukushima Journey Run 123K | 2 | 19:04:21 | 19:36:56 | |||||||||||||||
| Okinawa 100km Ultramarathon | 2 | 13:23:46 | 13:54:00 | |||||||||||||||
| OSJ Yatsugatake Super Trail 100 miles race | 2 | 32:23:02 | 29:58:11 | |||||||||||||||
| Hasetsune Cup - Japan Mountain Endurance Race | 2 | 18:24:21 | 13:57:07 | |||||||||||||||
| Ultra-Trail Mt. Fuji (UTMF) | 2 | 40:41:15 | 44:36:09 |