| Name: | Maruyama, Koki | 丸山幸輝 |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 829679 | ||
4 search results (4 Events, 400 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:34:09 h | Maruyama, Koki | Overall: 688 | M: 597 | Cat M50: 53 | |
| 20.04.2025 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:46:57 h | Maruyama, Koki | Overall: 444 | M: 382 | Cat M50: 35 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 17.04.2022 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:00:39 h | Maruyama, Koki | Overall: 735 | M: 637 | Cat M50: 80 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:11:23 h | Maruyama, Koki | Overall: 904 | M: 830 | Cat M40: 185 | |
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 | 2022 | 2016 | |
|---|---|---|---|---|
| 100km | 13:11:23 |
|
|
13:11:23
(7972/4493) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2022 | 2016 | ||
|---|---|---|---|---|
| Fuji 5 Lakes 100 km Challenge | 2 | 11:46:57 | 13:00:39 |





