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| Name: | Shiraishi, Koji | 白石光次 |
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| Club: | サザンウィンド | ||
| Residence: | Tokyo | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1331068 | ||
5 search results (5 Events, 374 km). (More)
| 2026 | 1 Event, 70 km (More) | ||||
|---|---|---|---|---|---|
| 25.-26.04.2026 | KAI 70k (JPN) | 70km | |||
| 14:45:13 h | Shiraishi, Koji | Overall: 526 | M: 425 | Cat #NA: 0 | |
| 2024 | 1 Event, 70 km (More) | ||||
| 20.10.2024 | Ultramarathon Okumusashi (JPN) | 70km | |||
| 9:00:19 h | Shiraishi, Koji | サザンウィンド | Overall: 337 | M: 278 | Cat #NA: 0 |
| 2023 | 1 Event, 78 km (More) | ||||
| 04.06.2023 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 11:43:13 h | Shiraishi, Koji | サザンウィンド | Overall: 780 | M: 602 | Cat #NA: 0 |
| 2022 | 1 Event, 78 km (More) | ||||
| 05.06.2022 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 10:46:24 h | Shiraishi, Koji | サザンウィンド | Overall: 677 | M: 543 | Cat #NA: 0 |
| 2019 | 1 Event, 78 km (More) | ||||
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 11:42:27 h | Shiraishi, Koji | サザンウィンド | Overall: 1460 | M: 1171 | 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 | 2026 | 2024 | 2023 | 2022 | 2019 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2024 | 2023 | 2022 | 2019 | ||
|---|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 4 | 9:00:19 | 11:43:13 | 10:46:24 | 11:42:27 |