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| Name: | Koyama, Kazuhisa | 児山和久 |
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| Club: | |||
| Residence: | Ehime Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 730775 | ||
4 search results (4 Events, 400 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 13:44:20 h | Koyama, Kazuhisa | Overall: 851 | M: 702 | Cat #NA: 0 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 18.06.2023 | Okinoshima 100km Ultra Marathon (JPN) | 100km | |||
| 13:53:35 h | Koyama, Kazuhisa | Overall: 169 | M: 137 | Cat #NA: 0 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 12:50:51 h | Koyama, Kazuhisa | Overall: 740 | M: 653 | Cat #NA: 0 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 13:14:28 h | Koyama, Kazuhisa | *Ehime Pref. | Overall: 835 | M: 717 | 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 | 2023 | 2016 | 2015 | |
|---|---|---|---|---|---|
| 100km | 12:50:51 |
13:44:20
(7251/3390) |
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12:50:51
(7195/3972) |
13:14:28
(8628/4569) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2016 | 2015 | ||
|---|---|---|---|---|---|
| River Shimanto 100km | 3 | 13:44:20 | 12:50:51 | 13:14:28 |