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| Name: | Shirai, Koji | 白井浩司 |
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| Club: | 読メマラソン部 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 845271 | ||
4 search results (4 Events, 334 km). (More)
| 2018 | 1 Event, 78 km (More) | ||||
|---|---|---|---|---|---|
| 03.06.2018 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:16:30 h | Shirai, Koji | 読メマラソン部 | Overall: 775 | M: 641 | Cat M45: 119 |
| 2017 | 2 Events, 178 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:21:24 h | Shirai, Koji | 読メマラソン部 | Overall: 1484 | M: 1306 | Cat M40: 253 |
| 04.06.2017 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:36:02 h | Shirai, Koji | 読メマラソン部 | Overall: 681 | M: 578 | Cat M40: 92 |
| 2016 | 1 Event, 78 km (More) | ||||
| 05.06.2016 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:06:58 h | Shirai, Koji | 読メマラソン部 | Overall: 908 | M: 762 | Cat M40: 114 |
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 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|
| 100km | 12:21:24 |
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12:21:24
(5515/2480) |
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Comparison table
Comparison of performances in races with multiple participations
| 2018 | 2017 | 2016 | ||
|---|---|---|---|---|
| Ultramarathon Okumusashi | 3 | 10:16:30 | 9:36:02 | 10:06:58 |