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| Name: | Koseki, Isao | 古関功 |
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| Club: | Nttptob | ||
| Residence: | Hanno, Saitama-Pref. | ||
| Year of birth: | 1939 | (Cat. german: M85) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M85) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 174575 | ||
4 search results (4 Events, 300 km). (More)
| 2008 | 1 Event, 75 km (More) | ||||
|---|---|---|---|---|---|
| 03.08.2008 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 11:29:01 h | Koseki, Isao | Nttptob | Overall: 739 | M: 599 | Cat M65: 29 |
| 2007 | 1 Event, 75 km (More) | ||||
| 05.08.2007 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 11:30:15 h | Koseki, Isao | Nttptob | Overall: 692 | M: 558 | Cat M65: 25 |
| 2006 | 1 Event, 75 km (More) | ||||
| 13.08.2006 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 11:31:40 h | Koseki, Isao | *Hanno, Saitama Pref. | Overall: 662 | M: 535 | Cat M65: 22 |
| 2005 | 1 Event, 75 km (More) | ||||
| 07.08.2005 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 10:31:44 h | Koseki, Isao | *Hanno, Saitama-Pref. | Overall: 529 | M: 433 | Cat M65: 19 |
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 | 2008 | 2007 | 2006 | 2005 |
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Comparison table
Comparison of performances in races with multiple participations
| 2008 | 2007 | 2006 | 2005 | ||
|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 4 | 11:29:01 | 11:30:15 | 11:31:40 | 10:31:44 |