| Name: | Maruo, Kouichirou | 丸尾弘一郎 |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 708602 | ||
3 search results (3 Events, 300 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 12:56:55 h | Maruo, Kouichirou | Overall: 585 | M: 487 | Cat M50: 66 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:55:58 h | Maruo, Kouichirou | Overall: 1235 | M: 1124 | Cat M40: 258 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:24:14 h | Maruo, Kouichirou | Overall: 644 | M: 602 | Cat M40: 128 | |
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 | 2016 | 2015 | |
|---|---|---|---|---|
| 100km | 12:24:14 |
12:56:55
(6014/2776) |
13:55:58
(9645/5561) |
12:24:14
(6446/3145) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2016 | 2015 | ||
|---|---|---|---|---|
| Tokyo Shibamata 100 km | 2 | 13:55:58 | 12:24:14 |





