| Name: | Koyama, Tatsuya | 大山達也 |
|
| Club: | |||
| Residence: | Iwate Pref. | ||
| Year of birth: | 1996 | (Cat. german: M30) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1719020 | ||
4 search results (4 Events, 400 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:28:52 h | Koyama, Tatsuya | *Iwate Pref. | Overall: 50 | M: 48 | Cat M23: 10 |
| 2024 | 1 Event, 100 km (More) | ||||
| 09.06.2024 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:18:53 h | Koyama, Tatsuya | *Iwate Pref. | Overall: 108 | M: 93 | Cat M23: 22 |
| 2023 | 1 Event, 100 km (More) | ||||
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:43:23 h | Koyama, Tatsuya | *Iwate Pref. | Overall: 195 | M: 170 | Cat M23: 14 |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:37:31 h | Koyama, Tatsuya | *Iwate Pref. | Overall: 629 | M: 560 | Cat M23: 34 |
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 | 2024 | 2023 | 2022 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Iwate Ginga 100km Marathon Challenge | 4 | 9:28:52 | 10:18:53 | 11:43:23 | 13:37:31 |





