| Name: | Kobayashi, Sadaharu | 小林定晴 |
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| Club: | |||
| Residence: | Niigata Pref. | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 2252269 | ||
3 search results (3 Events, 196 km). (More)
| 2025 | 1 Event, 48 km (More) | ||||
|---|---|---|---|---|---|
| 14.06.2025 | KTF Trail running race - Rockin Bear (JPN) | 48km | |||
| 5:56:33 h | Kobayashi, Sadaharu | *Niigata Pref. | Overall: 113 | M: 101 | Cat M50: 17 |
| 2024 | 2 Events, 148 km (More) | ||||
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 11:40:05 h | Kobayashi, Sadaharu | *Niigata Pref. | Overall: 228 | M: 191 | Cat M50: 39 |
| 15.06.2024 | KTF Trail running race - Rockin Bear (JPN) | 48km | |||
| 7:29:09 h | Kobayashi, Sadaharu | *Niigata Pref. | Overall: 226 | M: 194 | Cat M50: 28 |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | ||
|---|---|---|---|
| KTF Trail running race - Rockin Bear | 2 | 5:56:33 | 7:29:09 |





