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| Name: | Kozakai, Yuji | 小坂井雄二 |
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| Club: | セントラル前橋 | ||
| Residence: | Gunma Pref. | ||
| Year of birth: | 1942 | (Cat. german: M80) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M80) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 180337 | ||
9 search results (9 Events, 762 km). (More)
| 2017 | 1 Event, 78 km (More) | ||||
|---|---|---|---|---|---|
| 04.06.2017 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:56:22 h | Kozakai, Yuji | セントラル前橋 | Overall: 1210 | M: 964 | Cat M70: 9 |
| 2016 | 1 Event, 78 km (More) | ||||
| 05.06.2016 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 11:05:28 h | Kozakai, Yuji | *Gunma Pref. | Overall: 1226 | M: 986 | Cat M70: 11 |
| 2015 | 1 Event, 77 km (More) | ||||
| 22.06.2015 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 9:55:08 h | Kozakai, Yuji | *Gunma Pref. | Overall: 832 | M: 716 | Cat M70: 5 |
| 2014 | 1 Event, 100 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:57:17 h | Kozakai, Yuji | *Gunma Pref. | Overall: 911 | M: 781 | Cat M70: 5 |
| 2011 | 1 Event, 77 km (More) | ||||
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 10:27:28 h | Kozakai, Yuji | *Gunma Pref. | Overall: 768 | M: 597 | Cat M65: 12 |
| 2010 | 2 Events, 177 km (More) | ||||
| 09.10.2010 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:20:01 h | Kozakai, Yuji | *Gunma Pref. | Overall: 498 | M: 436 | Cat M65: 6 |
| 01.08.2010 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 10:06:27 h | Kozakai, Yuji | Overall: 499 | M: 411 | Cat M65: 10 | |
| 2009 | 1 Event, 75 km (More) | ||||
| 02.08.2009 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 9:43:30 h | Kozakai, Yuji | *Gunma Pref. | Overall: 610 | M: 509 | Cat M65: 16 |
| 2008 | 1 Event, 100 km (More) | ||||
| 11.10.2008 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:09:04 h | Kozakai, Yuji | *Gunma Pref. | Overall: 583 | M: 513 | Cat M65: 13 |
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 | 2017 | 2016 | 2015 | 2014 | 2011 | 2010 | 2009 | 2008 |
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Comparison table
Comparison of performances in races with multiple participations
| 2017 | 2016 | 2015 | 2014 | 2011 | 2010 | 2009 | 2008 | ||
|---|---|---|---|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 6 | 10:56:22 | 11:05:28 | 9:55:08 | 10:27:28 | 10:06:27 | 9:43:30 | ||
| Echigo Kubikino 100km Ultramarathon | 3 | 12:57:17 | 12:20:01 | 13:09:04 |