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| Name: | Yamamoto, Koji | 山本幸司 |
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| Club: | Nabla Team | ||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1984 | (Cat. german: M40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 288982 | ||
11 search results (11 Events, 765.04 km). (More)
| 2026 | 1 Event, 72 km (More) | ||||
|---|---|---|---|---|---|
| 30.05.2026 | Yokosuka Miura 72km Michikusa Ultra Marathon (JPN) | 72km | |||
| 12:38:38 h | Yamamoto, Koji | Overall: 251 | M: 196 | Cat M40: 4 | |
| 2025 | 1 Event, 100 km (More) | ||||
| 20.04.2025 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:50:27 h | Yamamoto, Koji | Overall: 1443 | M: 1153 | Cat M40: 62 | |
| 2018 | 2 Events, 115.4 km (More) | ||||
| 16.09.2018 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 9:24:10 h | Yamamoto, Koji | ズットラン | Overall: 729 | M: 538 | Cat M23: 48 |
| 15.09.2018 | Hiratsuka 6 hour race (JPN) | 6h | |||
| 55.400 km | Yamamoto, Koji | Overall: 18 | M: 18 | Cat M23: 2 | |
| 2017 | 1 Event, 50 km (More) | ||||
| 01.10.2017 | Madarao Forest Trails 50km (JPN) | 50km | |||
| 8:11:27 h | Yamamoto, Koji | ズットランac | Overall: 282 | M: 212 | Cat M23: 36 |
| 2016 | 1 Event, 60 km (More) | ||||
| 18.09.2016 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:53:56 h | Yamamoto, Koji | ズットランac | Overall: 730 | M: 562 | Cat M23: 54 |
| 2014 | 2 Events, 108.82 km (More) | ||||
| 13.09.2014 | Hiratsuka 6 hour race (JPN) | 6h | |||
| 58.820 km | Yamamoto, Koji | Overall: 23 | M: 19 | Cat M23: 4 | |
| 19.04.2014 | Saipan Marathon (USA) | 50km | |||
| 6:22:48 h | Yamamoto, Koji | Overall: 28 | M: 22 | Cat M23: 7 | |
| 2013 | 1 Event, 58.82 km (More) | ||||
| 14.09.2013 | Hiratsuka 6 hour race (JPN) | 6h | |||
| 58.820 km | Yamamoto, Koji | Overall: 22 | M: 21 | Cat M23: 7 | |
| 2012 | 1 Event, 100 km (More) | ||||
| 22.04.2012 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 10:46:31 h | Yamamoto, Koji | Nabla Team | Overall: 193 | M: 174 | Cat M23: 32 |
| 2011 | 1 Event, 100 km (More) | ||||
| 08.-09.10.2011 | Yukihashi to Beppu 100 km (JPN) | 100km | |||
| 23:33:59 h | Yamamoto, Koji | *Kitakyushu, Fukuoka Pref. | Overall: 1754 | M: 1527 | Cat M23: 212 |
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 | 2026 | 2025 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Hiratsuka 6 hour race | 3 | 55.400 | 58.820 | 58.820 | ||||||
| Tango 60 km Ultramarathon | 2 | 9:24:10 | 8:53:56 | |||||||
| Fuji 5 Lakes 100 km Challenge | 2 | 13:50:27 | 10:46:31 |