| Name: | Oshima, Koichi | 大島晃一 |
|
| Club: | Clubmsr | ||
| Residence: | Toyama Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1187915 | ||
5 search results (5 Events, 450 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:41:35 h | Oshima, Koichi | Overall: 747 | M: 646 | Cat #NA: 0 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:41:10 h | Oshima, Koichi | Clubmsr | Overall: 1290 | M: 1102 | Cat #NA: 0 |
| 2023 | 1 Event, 100 km (More) | ||||
| 11.06.2023 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:08:57 h | Oshima, Koichi | Overall: 462 | M: 407 | Cat #NA: 0 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 02.06.2019 | Nanto 100 Km Ultramarathon (JPN) | 100km | |||
| 12:29:44 h | Oshima, Koichi | *Toyama Pref. | Overall: 97 | M: 77 | Cat #NA: 0 |
| 2018 | 1 Event, 50 km (More) | ||||
| 03.06.2018 | Nanto 50 Km Ultramarathon (JPN) | 50km | |||
| 6:24:13 h | Oshima, Koichi | Overall: 34 | M: 26 | Cat #NA: 0 | |
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 | 2019 | 2018 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | ||
|---|---|---|---|---|---|---|
| Hida Takayama 100 km Ultramarathon | 3 | 12:41:35 | 13:41:10 | 12:08:57 |





