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| Name: | Koishihara, Masae | 小石原まさ恵 |
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| Club: | みさお軍 らんランrun | ||
| Residence: | Saitama Pref. | ||
| Year of birth: | 1972 | (Cat. german: W50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1588943 | ||
7 search results (7 Events, 427 km). (More)
| 2026 | 2 Events, 101 km (More) | ||||
|---|---|---|---|---|---|
| 10.05.2026 | FunTrails Round Minano (JPN) | 51km | |||
| 10:05:36 h | Koishihara, Masae | らんランrunみさお軍 | Overall: 384 | F: 62 | Cat W50: 5 |
| 11.04.2026 | Toda Saiko 8 Hours (JPN) | 8h | |||
| 50.000 km | Koishihara, Masae | *Saitama Pref. | Overall: 128 | F: 31 | Cat W50: 10 |
| 2025 | 2 Events, 151 km (More) | ||||
| 25.-26.10.2025 | Tsurugashima 100km (JPN) | 100km | |||
| 23:02:59 h | Koishihara, Masae | *Saitama Prefecture | Overall: 196 | F: 32 | Cat W50: 3 |
| 11.05.2025 | FunTrails Round Minano (JPN) | 51km | |||
| 10:33:31 h | Koishihara, Masae | らんランrun みさお軍 | Overall: 418 | F: 55 | Cat W50: 11 |
| 2024 | 2 Events, 126 km (More) | ||||
| 07.07.2024 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 10:59:48 h | Koishihara, Masae | Overall: 95 | F: 23 | Cat W50: 3 | |
| 12.05.2024 | FunTrails Round Minano (JPN) | 51km | |||
| 9:47:55 h | Koishihara, Masae | みさお軍 らんランrun | Overall: 348 | F: 39 | Cat W50: 11 |
| 2021 | 1 Event, 49 km (More) | ||||
| 04.07.2021 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 49.000 km | Koishihara, Masae | *Saitama Pref. | Overall: 345 | F: 84 | Cat W45: 13 |
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 | 10:05:36 | 10:33:31 | 9:47:55 |