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| Name: | Oba, Koichi | 大場耕一 |
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| Club: | |||
| Residence: | Aichi Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 609553 | ||
6 search results (6 Events, 578 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:20:11 h | Oba, Koichi | Overall: 606 | M: 524 | Cat #NA: 0 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:53:44 h | Oba, Koichi | *Aichi Pref. | Overall: 1453 | M: 1231 | Cat #NA: 0 |
| 2023 | 1 Event, 100 km (More) | ||||
| 11.06.2023 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:15:42 h | Oba, Koichi | Overall: 861 | M: 739 | Cat #NA: 0 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 10.06.2018 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:38:42 h | Oba, Koichi | *Aichi Pref. | Overall: 726 | M: 653 | Cat #NA: 0 |
| 2017 | 1 Event, 118 km (More) | ||||
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:57:00 h | Oba, Koichi | Overall: 619 | M: 561 | Cat #NA: 0 | |
| 2014 | 1 Event, 60 km (More) | ||||
| 22.11.2014 | Kiso-Sansen 60 Km Ultra-Marathon (JPN) | 60km | |||
| 7:02:07 h | Oba, Koichi | *Aichi Pref. | Overall: 755 | M: 631 | 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 | 2018 | 2017 | 2014 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2018 | 2017 | 2014 | ||
|---|---|---|---|---|---|---|---|
| Hida Takayama 100 km Ultramarathon | 4 | 12:20:11 | 13:53:44 | 13:15:42 | 12:38:42 |