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| Name: | Koishihara, Shuichi | 小石原秀一 |
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| Club: | ロマンチックみさおモード | ||
| Residence: | Saitama Pref. | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1588927 | ||
8 search results (8 Events, 506.9 km). (More)
| 2026 | 2 Events, 101 km (More) | ||||
|---|---|---|---|---|---|
| 10.05.2026 | FunTrails Round Minano (JPN) | 51km | |||
| 9:28:36 h | Koishihara, Shuichi | らんランrun | Overall: 290 | M: 242 | Cat M55: 23 |
| 11.04.2026 | Toda Saiko 8 Hours (JPN) | 8h | |||
| 50.000 km | Koishihara, Shuichi | ガンバフンバ | Overall: 140 | M: 87 | Cat M55: 13 |
| 2025 | 3 Events, 226 km (More) | ||||
| 25.-26.10.2025 | Tsurugashima 100km (JPN) | 100km | |||
| 23:02:50 h | Koishihara, Shuichi | *Saitama Prefecture | Overall: 194 | M: 164 | Cat M55: 8 |
| 06.07.2025 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 10:51:41 h | Koishihara, Shuichi | Overall: 97 | M: 80 | Cat M55: 9 | |
| 11.05.2025 | FunTrails Round Minano (JPN) | 51km | |||
| 9:17:29 h | Koishihara, Shuichi | らんランrun みさお軍 | Overall: 258 | M: 231 | Cat M55: 20 |
| 2024 | 2 Events, 126 km (More) | ||||
| 07.07.2024 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 9:51:46 h | Koishihara, Shuichi | Overall: 45 | M: 35 | Cat M55: 3 | |
| 12.05.2024 | FunTrails Round Minano (JPN) | 51km | |||
| 9:30:38 h | Koishihara, Shuichi | ロマンチックみさおモード | Overall: 311 | M: 278 | Cat M55: 17 |
| 2021 | 1 Event, 53.9 km (More) | ||||
| 04.07.2021 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 53.900 km | Koishihara, Shuichi | *Saitama Pref. | Overall: 306 | M: 206 | Cat M50: 38 |
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 | 2025 | 2024 | 2021 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | 2021 | ||
|---|---|---|---|---|---|
| FunTrails Round Minano | 3 | 9:28:36 | 9:17:29 | 9:30:38 | |
| Mt. Gassan Foot Ultra Marathon | 2 | 10:51:41 | 9:51:46 |