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| Name: | Ishigaki, Isamu | 石垣勇 |
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| Club: | |||
| Residence: | Chiba Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2254878 | ||
3 search results (3 Events, 210 km). (More)
| 2025 | 2 Events, 155 km (More) | ||||
|---|---|---|---|---|---|
| 21.12.2025 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:40:25 h | Ishigaki, Isamu | *Chiba Pref. | Overall: 501 | M: 397 | Cat #NA: 0 |
| 10.05.2025 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 5:16:55 h | Ishigaki, Isamu | Overall: 25 | M: 22 | Cat #NA: 0 | |
| 2024 | 1 Event, 55 km (More) | ||||
| 11.05.2024 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 5:35:50 h | Ishigaki, Isamu | Overall: 25 | M: 23 | 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 | 2024 | |
|---|---|---|---|
| 100km | 13:40:25 |
13:40:25
(7124/3307) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | ||
|---|---|---|---|
| Kimitsu Ultra Marathon | 2 | 5:16:55 | 5:35:50 |