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| Name: | Sakai, Ryuichi | 堺隆一 |
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| Club: | Yoyogi RC | ||
| Residence: | Itabashi-Ku, Tokyo Pref. | ||
| Year of birth: | 1960 | (Cat. german: M65) | |
| Date of birth: | 15.07.1960 | (Cat. internat.: M65) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 99392 | ||
72 search results (68 Events, 7433.81 km). (More)
| 2025 | 2 Events, 130.319 km (More) | ||||
|---|---|---|---|---|---|
| 13.-14.09.2025 | Shonan Int. Relay Marathon 12 Hour Run (JPN) | 12h | |||
| 60.319 km | Sakai, Ryuichi | Overall: 19 | M: 16 | Cat M65: 1 | |
| 20.04.2025 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 9:17:27 h | Sakai, Ryuichi | Overall: 120 | M: 97 | Cat M60: 11 | |
| 2023 | 2 Events, 212.543 km (More) | ||||
| 08.04.2023 | Toda Saiko 70 km (JPN) | 71km | |||
| 7:19:13 h | Sakai, Ryuichi | *Tokyo | Overall: 72 | M: 63 | Cat M60: 5 |
| 11.-12.03.2023 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 141.543 km | Sakai, Ryuichi | Overall: 69 | M: 52 | Cat M60: 1 | |
| 11.-12.03.2023 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 87.384 km | Sakai, Ryuichi | Overall: 75 | M: 58 | Cat M60: 1 | |
| 11.03.2023 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 52.960 km | Sakai, Ryuichi | Overall: 69 | M: 57 | Cat M60: 1 | |
| 2022 | 2 Events, 223.9 km (More) | ||||
| 29.-31.10.2022 | Setouchi Angya - 170 km (JPN) | 170km | |||
| 26:59:00 h | Sakai, Ryuichi | Yoyogi RC | Overall: 15 | M: 10 | Cat M60: 2 |
| 03.07.2022 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 53.900 km | Sakai, Ryuichi | *Tokyo | Overall: 162 | M: 102 | Cat M60: 6 |
| 2019 | 5 Events, 592 km (More) | ||||
| 02.-04.11.2019 | Setouchi Angya 2019 (JPN) | 222km | |||
| 40:36:00 h | Sakai, Ryuichi | Yoyogi RC | Overall: 26 | M: 20 | Cat M55: 10 |
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:12:27 h | Sakai, Ryuichi | Overall: 869 | M: 775 | Cat M55: 95 | |
| 13.04.2019 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:34:15 h | Sakai, Ryuichi | *Tokyo Pref. | Overall: 217 | M: 195 | Cat M55: 26 |
| 24.03.2019 | Ibaraki 100k Ultra Marathon (JPN) | 100km | |||
| 12:47:34 h | Sakai, Ryuichi | *Tokyo | Overall: 343 | M: 305 | Cat M55: 27 |
| 20.01.2019 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:32:02 h | Sakai, Ryuichi | *Tokyo | Overall: 79 | M: 66 | Cat M55: 9 |
| 2018 | 3 Events, 273.2 km (More) | ||||
| 15.-16.09.2018 | Hiratsuka 12 hour race (JPN) | 12h | |||
| 96.900 km | Sakai, Ryuichi | Overall: 11 | M: 8 | Cat M55: 2 | |
| 04.-05.08.2018 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 122.400 km | Sakai, Ryuichi | Overall: 55 | M: 44 | Cat M55: 3 | |
| 30.06.2018 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 53.900 km | Sakai, Ryuichi | *Tokyo | Overall: 116 | M: 97 | Cat M55: 7 |
| 2016 | 1 Event, 70 km (More) | ||||
| 27.03.2016 | Osaka Yodogawa 70 Km Ultra Marathon (JPN) | 70km | |||
| 6:26:23 h | Sakai, Ryuichi | Overall: 7 | M: 6 | Cat M55: 2 | |
| 2015 | 6 Events, 717.7 km (More) | ||||
| 01.-02.08.2015 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 120.700 km | Sakai, Ryuichi | Overall: 36 | M: 28 | Cat M55: 2 | |
| 22.06.2015 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:10:31 h | Sakai, Ryuichi | チーム凰 | Overall: 286 | M: 261 | Cat M50: 41 |
| 14.06.2015 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:20:20 h | Sakai, Ryuichi | *Tokyo | Overall: 245 | M: 219 | Cat M50: 27 |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 10:53:54 h | Sakai, Ryuichi | チーム凰 | Overall: 185 | M: 172 | Cat M50: 18 |
| 18.-20.04.2015 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 32:12:58 h | Sakai, Ryuichi | Overall: 33 | M: 30 | Cat M50: 5 | |
| 29.03.2015 | Osaka Yodogawa 70 Km Ultra Marathon (JPN) | 70km | |||
| 6:19:13 h | Sakai, Ryuichi | Overall: 15 | M: 15 | Cat M50: 2 | |
| 2014 | 7 Events, 595.542 km (More) | ||||
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 104.640 km | Sakai, Ryuichi | 東京陸協 | Overall: 53 | M: 46 | Cat M50: 5 |
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 108.614 km | Sakai, Ryuichi | 東京陸協 | Overall: 100 | M: 92 | Cat M50: 13 |
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 60.930 km | Sakai, Ryuichi | 東京陸協 | Overall: 43 | M: 35 | Cat M50: 3 |
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 10:29:25 h | Sakai, Ryuichi | *Tokyo | Overall: 182 | M: 166 | Cat M50: 23 |
| 13.-14.09.2014 | Hiratsuka 12 hour race (JPN) | 12h | |||
| 95.150 km | Sakai, Ryuichi | Overall: 11 | M: 9 | Cat M50: 1 | |
| 27.07.2014 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 9:36:39 h | Sakai, Ryuichi | チーム凰 | Overall: 363 | M: 309 | Cat M50: 54 |
| 06.07.2014 | 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) | 8h | |||
| 58.428 km | Sakai, Ryuichi | *Tokyo To | Overall: 58 | M: 45 | Cat M50: 6 |
| 21.06.2014 | Tokyo Challenge 6 hours (JPN) | 6h | |||
| 56.350 km | Sakai, Ryuichi | Overall: 16 | M: 15 | Cat M50: 2 | |
| 08.06.2014 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:20:27 h | Sakai, Ryuichi | *Tokyo | Overall: 270 | M: 246 | Cat M50: 38 |
| 2013 | 9 Events, 895.986 km (More) | ||||
| 14.-15.09.2013 | Hiratsuka 12 hour race (JPN) | 12h | |||
| 51.900 km | Sakai, Ryuichi | Overall: 26 | M: 17 | Cat M50: 3 | |
| 03.-04.08.2013 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 50.000 km | Sakai, Ryuichi | Overall: 84 | M: 77 | Cat M50: 11 | |
| 28.07.2013 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:41:25 h | Sakai, Ryuichi | 代々木rc | Overall: 341 | M: 288 | Cat M50: 44 |
| 07.07.2013 | 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) | 8h | |||
| 51.936 km | Sakai, Ryuichi | *Tokyo To | Overall: 64 | M: 45 | Cat M50: 4 |
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:36:52 h | Sakai, Ryuichi | 東京陸上競技協会 | Overall: 220 | M: 204 | Cat M50: 21 |
| 15.-16.06.2013 | Tokyo Challenge 12 hours (JPN) | 12h | |||
| 115.150 km | Sakai, Ryuichi | Overall: 6 | M: 6 | Cat M50: 2 | |
| 09.06.2013 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:37:54 h | Sakai, Ryuichi | *Tokyo | Overall: 164 | M: 148 | Cat M50: 16 |
| 19.05.2013 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 10:56:58 h | Sakai, Ryuichi | 代々木RC | Overall: 138 | M: 128 | Cat M50: 12 |
| 19.-21.04.2013 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 31:44:00 h | Sakai, Ryuichi | *Itabashi-Ku, Tokyo Pref. | Overall: 17 | M: 17 | Cat M50: 3 |
| 2012 | 6 Events, 771.544 km (More) | ||||
| 05.08.2012 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:34:46 h | Sakai, Ryuichi | *Tokyo | Overall: 220 | M: 192 | Cat M50: 23 |
| 08.07.2012 | 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) | 8h | |||
| 77.904 km | Sakai, Ryuichi | *Tokyo To | Overall: 16 | M: 10 | Cat M50: 1 |
| 16.06.2012 | Tokyo Challenge 6 hours (JPN) | 6h | |||
| 63.640 km | Sakai, Ryuichi | Overall: 24 | M: 20 | Cat M50: 1 | |
| 10.06.2012 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:16:11 h | Sakai, Ryuichi | 代々木RC | Overall: 212 | M: 192 | Cat M50: 21 |
| 21.-22.04.2012 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 34:58:00 h | Sakai, Ryuichi | Yoyogi RC | Overall: 61 | M: 53 | Cat M50: 11 |
| 03.-04.03.2012 | Little Edo Oedo 200k (JPN) | 203km | |||
| 28:42:20 h | Sakai, Ryuichi | 代々木rc | Overall: 20 | M: 20 | Cat M50: 6 |
| 2011 | 7 Events, 985.868 km (More) | ||||
| 15.-16.10.2011 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 163.973 km | Sakai, Ryuichi | Yoyogi RC | Overall: 34 | M: 26 | Cat M50: 3 |
| 25.09.2011 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 9:14:59 h | Sakai, Ryuichi | Yoyogi RC | Overall: 29 | M: 27 | Cat M50: 4 |
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:25:26 h | Sakai, Ryuichi | Yoyogi RC | Overall: 227 | M: 196 | Cat M50: 21 |
| 12.06.2011 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:20:07 h | Sakai, Ryuichi | *Tokyo | Overall: 161 | M: 147 | Cat M50: 18 |
| 21.-22.05.2011 | 12 hour Tokorozawa (JPN) | 12h | |||
| 91.895 km | Sakai, Ryuichi | Yoyogi RC | Overall: 25 | M: 21 | Cat M50: 3 |
| 16.-17.04.2011 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 30:59:00 h | Sakai, Ryuichi | *Itabashi-Ku, Tokyo Pref. | Overall: 16 | M: 14 | Cat M50: 2 |
| 05.-06.03.2011 | Little Edo Oedo 200k (JPN) | 203km | |||
| 26:36:58 h | Sakai, Ryuichi | 代々木rc | Overall: 5 | M: 5 | Cat M50: 4 |
| 2010 | 5 Events, 566.314 km (More) | ||||
| 09.10.2010 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:47:17 h | Sakai, Ryuichi | *Tokyo | Overall: 86 | M: 81 | Cat M50: 6 |
| 11.-12.09.2010 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 80.886 km | Sakai, Ryuichi | *Tokio | Overall: 41 | M: 34 | Cat M50: 5 |
| 01.08.2010 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:44:19 h | Sakai, Ryuichi | *Tokyo | Overall: 98 | M: 89 | Cat M50: 10 |
| 04.07.2010 | 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) | 8h | |||
| 58.428 km | Sakai, Ryuichi | 代々木rc | Overall: 34 | M: 26 | Cat M45: 7 |
| 17.-18.04.2010 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 34:08:00 h | Sakai, Ryuichi | Overall: 45 | M: 40 | Cat M45: 11 | |
| 2009 | 3 Events, 395 km (More) | ||||
| 02.08.2009 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 7:30:20 h | Sakai, Ryuichi | *Tokyo | Overall: 129 | M: 113 | Cat M45: 19 |
| 02.-04.05.2009 | Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) | 250km | |||
| 38:09:07 h | Sakai, Ryuichi | *Tokio | Overall: 22 | M: 21 | Cat M45: 6 |
| 11.04.2009 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:03:50 h | Sakai, Ryuichi | *Tokyo | Overall: 38 | M: 32 | Cat M45: 8 |
| 2008 | 4 Events, 492.294 km (More) | ||||
| 11.10.2008 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:23:24 h | Sakai, Ryuichi | *Tokyo | Overall: 41 | M: 37 | Cat M45: 7 |
| 07.-08.06.2008 | Akiruno 24 Hour Race Japan Cup (JPN) | 24h | |||
| 182.294 km | Sakai, Ryuichi | *Tokyo | Overall: 3 | M: 2 | Cat M45: 1 |
| 03.-04.05.2008 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 20:17:58 h | Sakai, Ryuichi | *Tokio | Overall: 32 | M: 27 | Cat M45: 4 |
| 12.04.2008 | Toda Saiko 70 km (JPN) | 70km | |||
| 6:20:15 h | Sakai, Ryuichi | *Tokyo | Overall: 20 | M: 17 | Cat M45: 6 |
| 2007 | 3 Events, 275 km (More) | ||||
| 14.10.2007 | River Shimanto 100km (JPN) | 100km | |||
| 11:06:38 h | Sakai, Ryuichi | 代々木rc | Overall: 255 | M: 224 | Cat M45: 39 |
| 05.08.2007 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 8:02:34 h | Sakai, Ryuichi | 代々木rc | Overall: 127 | M: 109 | Cat M45: 22 |
| 20.05.2007 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:59:22 h | Sakai, Ryuichi | *Tokyo | Overall: 31 | M: 26 | Cat M45: 4 |
| 2006 | 3 Events, 236.6 km (More) | ||||
| 09.10.2006 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:45:09 h | Sakai, Ryuichi | Overall: 47 | M: 42 | Cat M45: 8 | |
| 02.07.2006 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 75.900 km | Sakai, Ryuichi | 代々木rc | Overall: 12 | M: 9 | Cat M45: 4 |
| 08.04.2006 | Toda Saiko 60 km (JPN) | 60.7km | |||
| 5:44:30 h | Sakai, Ryuichi | *Itabashi-Ku, Tokyo | Overall: 8 | M: 7 | Cat M45: 3 |
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 | 2023 | 2022 | 2019 | 2018 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:36:52 |
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11:12:27
(3443/1489) |
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9:36:52
(1158/320) |
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11:06:38
(2146/251) |
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| 6h | 60.930 |
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52.960
(2071/60) |
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60.930
(1062/48) |
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| 12h | 104.640 |
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87.384
(1503/79) |
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104.640
(547/53) |
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91.895
(927/34) |
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| 24h | 163.973 |
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141.543
(1636/62) |
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108.614
(2391/98) |
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163.973
(769/37) |
80.886
(2574/43) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2019 | 2018 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 8 | 8:10:31 | 9:36:39 | 8:41:25 | 8:34:46 | 8:25:26 | 7:44:19 | 7:30:20 | 8:02:34 | ||||||||
| Iwate Ginga 100km Marathon Challenge | 6 | 11:20:20 | 11:20:27 | 10:37:54 | 11:16:11 | 11:20:07 | 9:59:22 | ||||||||||
| Toda Saiko 60 km | 5 | 7:19:13 | 7:34:15 | 7:03:50 | 6:20:15 | 5:44:30 | |||||||||||
| Sakura Michi Kokusai Nature Run | 5 | 32:12:58 | 31:44:00 | 34:58:00 | 30:59:00 | 34:08:00 | |||||||||||
| 8-Hour Endurance Race Tokorozawa - 3 tai | 4 | 58.428 | 51.936 | 77.904 | 58.428 | ||||||||||||
| Echigo Kubikino 100km Ultramarathon | 4 | 10:29:25 | 9:47:17 | 9:23:24 | 9:45:09 | ||||||||||||
| Hiratsuka 12 hour race | 4 | 60.319 | 96.900 | 95.150 | 51.900 | ||||||||||||
| Jingu Gaien 24 Hour Challenge | 4 | 141.543 | 108.614 | 163.973 | 80.886 | ||||||||||||
| 24-hour relay & solo marathon Kobe | 3 | 122.400 | 120.700 | 50.000 | |||||||||||||
| 8-Hour Endurance Race Tokorozawa | 3 | 53.900 | 53.900 | 75.900 | |||||||||||||
| Little Edo Oedo 200k | 2 | 28:42:20 | 26:36:58 | ||||||||||||||
| Osaka Yodogawa 70 Km Ultra Marathon | 2 | 6:26:23 | 6:19:13 | ||||||||||||||
| Tokyo Challenge 6 hours | 2 | 56.350 | 63.640 | ||||||||||||||
| Yatsugatake Nobeyama 100 km | 2 | 10:53:54 | 10:56:58 | ||||||||||||||
| Lake Saroma 100 Km Ultramarathon | 2 | 11:12:27 | 9:36:52 |