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| Name: | Yamazaki, Koji | 山崎耕司 |
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| Club: | |||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1977 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2207591 | ||
6 search results (4 Events, 300 km). (More)
| 2026 | 2 Events, 150 km (More) | ||||
|---|---|---|---|---|---|
| 04.04.2026 | Ultra Udon Maranic (JPN) | 50km | |||
| 9:04:58 h | Yamazaki, Koji | *Kanagawa Pref. | Overall: 119 | M: 77 | Cat M45: 8 |
| 11.01.2026 | Yakushima Ultramarathon 100 Km (JPN) | 100km | |||
| 15:45:40 h | Yamazaki, Koji | Overall: 124 | M: 85 | Cat M45: 7 | |
| 2025 | 1 Event, 100 km (More) | ||||
| 05.-06.04.2025 | Ultra Udon Maranic (JPN) | 100km/2stages | |||
| 15:25:33 h | Yamazaki, Koji | Overall: 79 | M: 55 | Cat M45: 8 | |
| 06.04.2025 | Ultra Udon Maranic stage 2 - 50km (JPN) | 50km | |||
| 7:39:54 h | Yamazaki, Koji | Overall: 80 | M: 55 | Cat M45: 8 | |
| 05.04.2025 | Ultra Udon Maranic stage 1 - 50km (JPN) | 50km | |||
| 7:45:39 h | Yamazaki, Koji | Overall: 77 | M: 54 | Cat M45: 7 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 09.06.2024 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 6:26:25 h | Yamazaki, Koji | *Kanagawa Pref. | Overall: 145 | M: 113 | Cat M45: 25 |
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 | 2024 |
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