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| Name: | Koyama, Katsunari | 高山勝成 |
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| Club: | 群馬大学 | ||
| Residence: | Saitama Pref. | ||
| Year of birth: | 2004 | (Cat. german: M20) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: MU23) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2213855 | ||
5 search results (5 Events, 666.429 km). (More)
| 2026 | 1 Event, 257.495 km (More) | ||||
|---|---|---|---|---|---|
| 29.-31.05.2026 | Tamba 100 Adventure Trail - 100mi (JPN) | 160mi | |||
| 2d 08:05:17 h | Koyama, Katsunari | Overall: 39 | M: 35 | Cat MU23: 1 | |
| 2025 | 2 Events, 232.434 km (More) | ||||
| 15.-16.11.2025 | FunTrails100M Round (JPN) | 100mi | |||
| 31:23:58 h | Koyama, Katsunari | 群馬大学 | Overall: 23 | M: 23 | Cat MU23: 1 |
| 12.-13.10.2025 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 12:08:22 h | Koyama, Katsunari | 群馬大学 | Overall: 108 | M: 101 | Cat MU23: 1 |
| 2024 | 2 Events, 176.5 km (More) | ||||
| 13.-14.10.2024 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 13:25:26 h | Koyama, Katsunari | 群馬大学 | Overall: 319 | M: 299 | Cat MU23: 7 |
| 08.-09.06.2024 | Okumusashi Long Trail Race 105K (JPN) | 105km | |||
| 21:57:07 h | Koyama, Katsunari | 群馬大学 | Overall: 21 | M: 20 | Cat MU23: 1 |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Hasetsune Cup - Japan Mountain Endurance Race | 2 | 12:08:22 | 13:25:26 |