| Name: | Hosokawa, Kohei | 細川恒平 |
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| Club: | 西松建設 | ||
| Residence: | Ibaraki Pref. | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 953842 | ||
8 search results (8 Events, 800 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:47:56 h | Hosokawa, Kohei | *Miyagi Pref. | Overall: 641 | M: 535 | Cat M50: 106 |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:53:49 h | Hosokawa, Kohei | Overall: 1886 | M: 1638 | Cat M50: 308 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:50:40 h | Hosokawa, Kohei | *Hokkaido | Overall: 441 | M: 396 | Cat M50: 80 |
| 2019 | 2 Events, 200 km (More) | ||||
| 07.10.2019 | Fuji 4 Lakes 100 km Autumn Challenge (JPN) | 100km | |||
| 13:30:38 h | Hosokawa, Kohei | 西松建設 | Overall: 410 | M: 361 | Cat M45: 56 |
| 21.04.2019 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:55:42 h | Hosokawa, Kohei | Overall: 869 | M: 753 | Cat M45: 107 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 17.06.2018 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:16:30 h | Hosokawa, Kohei | 西松建設 | Overall: 556 | M: 497 | Cat M45: 85 |
| 2017 | 2 Events, 200 km (More) | ||||
| 02.07.2017 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:51:15 h | Hosokawa, Kohei | *Ibaraki Pref. | Overall: 1028 | M: 905 | Cat M45: 153 |
| 23.04.2017 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:53:06 h | Hosokawa, Kohei | 西松建設 | Overall: 768 | M: 680 | Cat M45: 127 |
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 | 2023 | 2022 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|
| 100km | 12:53:49 |
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12:53:49
(5157/2828) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2019 | 2018 | 2017 | ||
|---|---|---|---|---|---|---|---|
| Nikko 100km Ultramarathon | 2 | 13:16:30 | 13:51:15 | ||||
| Fuji 5 Lakes 100 km Challenge | 2 | 12:55:42 | 12:53:06 | ||||
| Iwate Ginga 100km Marathon Challenge | 2 | 13:47:56 | 12:50:40 |





