| Name: | Kawai, Koji | 河合浩二 |
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| Club: | |||
| Residence: | Hitachi | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 977547 | ||
4 search results (4 Events, 348 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:58:55 h | Kawai, Koji | Overall: 170 | M: 154 | Cat #NA: 0 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 17.06.2018 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 10:17:28 h | Kawai, Koji | *Ibaraki Pref. | Overall: 84 | M: 79 | Cat #NA: 0 |
| 2017 | 1 Event, 100 km (More) | ||||
| 02.07.2017 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 10:41:41 h | Kawai, Koji | *Ibaraki Pref. | Overall: 130 | M: 121 | Cat #NA: 0 |
| 2015 | 1 Event, 48 km (More) | ||||
| 30.08.2015 | Tsukuba Renjyo 48 Km Road & Trail Run (JPN) | 48km | |||
| 5:42:22 h | Kawai, Koji | *Hitachi | Overall: 36 | M: 33 | Cat #NA: 0 |
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 | 2018 | 2017 | 2015 | |
|---|---|---|---|---|---|
| 100km | 10:58:55 |
10:58:55
(2485/953) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2018 | 2017 | 2015 | ||
|---|---|---|---|---|---|
| Nikko 100km Ultramarathon | 2 | 10:17:28 | 10:41:41 |





