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| Name: | Koyama, Ryota | 大山龍太 |
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| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1881781 | ||
5 search results (5 Events, 500 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:22:36 h | Koyama, Ryota | Overall: 45 | M: 44 | Cat #NA: 0 | |
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:10:03 h | Koyama, Ryota | Overall: 282 | M: 250 | Cat #NA: 0 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 11:50:56 h | Koyama, Ryota | Overall: 190 | M: 159 | Cat #NA: 0 | |
| 21.04.2024 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:30:35 h | Koyama, Ryota | *Tokyo | Overall: 350 | M: 298 | Cat #NA: 0 |
| 2023 | 1 Event, 100 km (More) | ||||
| 16.04.2023 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:34:55 h | Koyama, Ryota | *Tokyo | Overall: 493 | M: 426 | Cat #NA: 0 |
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 | |
|---|---|---|---|---|
| 100km | 9:22:36 |
9:22:36
(816/260) |
11:50:56
(3893/1420) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | ||
|---|---|---|---|---|
| Fuji 4 Lakes 100 km Challenge | 2 | 11:30:35 | 12:34:55 |