| Name: | Kobayashi, Yu | 小林優 |
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| Club: | |||
| Residence: | Hokkaido | ||
| Year of birth: | 1988 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1747854 | ||
7 search results (7 Events, 549.934 km). (More)
| 2025 | 3 Events, 320.934 km (More) | ||||
|---|---|---|---|---|---|
| 12.-13.10.2025 | OSJ Koumi 100 (JPN) | 100mi | |||
| 30:15:02 h | Kobayashi, Yu | *Hokkaido | Overall: 26 | M: 26 | Cat M35: 4 |
| 20.07.2025 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 5:32:17 h | Kobayashi, Yu | *Hokkaido | Overall: 6 | M: 6 | Cat M35: 2 |
| 17.-18.05.2025 | Trainic World 100 Km in Sai-No-Kuni (JPN) | 100km | |||
| 24:11:53 h | Kobayashi, Yu | *Hokkaido | Overall: 64 | M: 58 | Cat M35: 9 |
| 2024 | 1 Event, 60 km (More) | ||||
| 14.07.2024 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 9:28:53 h | Kobayashi, Yu | Overall: 17 | M: 16 | Cat M35: 4 | |
| 2023 | 1 Event, 60 km (More) | ||||
| 23.07.2023 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 8:31:56 h | Kobayashi, Yu | Overall: 8 | M: 8 | Cat M23: 3 | |
| 2022 | 2 Events, 109 km (More) | ||||
| 24.07.2022 | Mt. Taisetsu Trail Journey (JPN) | 60km | |||
| 9:58:51 h | Kobayashi, Yu | Overall: 26 | M: 23 | Cat M23: 4 | |
| 12.06.2022 | Sapporo Teine Trail (JPN) | 49km | |||
| 6:56:09 h | Kobayashi, Yu | Overall: 30 | M: 29 | Cat M23: 3 | |
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 | 2023 | 2022 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Shin Daisetsuzan Trail Journey | 3 | 5:32:17 | 9:28:53 | 8:31:56 |





