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| Name: | Osafuna, Seiya | 長船聖也 |
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| Club: | 浪速ac | ||
| Residence: | Takatsuki City, Osaka | ||
| Year of birth: | 1989 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2255256 | ||
5 search results (5 Events, 360 km). (More)
| 2026 | 2 Events, 170 km (More) | ||||
|---|---|---|---|---|---|
| 03.05.2026 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:05:46 h | Osafuna, Seiya | 浪速ac | Overall: 111 | M: 102 | Cat M35: 7 |
| 19.04.2026 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 11:01:59 h | Osafuna, Seiya | Overall: 48 | M: 44 | Cat M35: 2 | |
| 2025 | 1 Event, 70 km (More) | ||||
| 03.05.2025 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:34:35 h | Osafuna, Seiya | 浪速ac | Overall: 71 | M: 61 | Cat M35: 5 |
| 2024 | 1 Event, 70 km (More) | ||||
| 03.05.2024 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:41:54 h | Osafuna, Seiya | 浪速ac | Overall: 152 | M: 130 | Cat M23: 3 |
| 2023 | 1 Event, 50 km (More) | ||||
| 01.10.2023 | Ashiya Hama Shiokaze Ultra Marathon - 50 km (JPN) | 50km | |||
| 4:22:34 h | Osafuna, Seiya | *Takatsuki City, Osaka | Overall: 6 | M: 6 | Cat M23: 1 |
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 | 2023 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | 2023 | ||
|---|---|---|---|---|---|
| Mukogawa Yurikamome Ultra Marathon | 3 | 7:05:46 | 6:34:35 | 7:41:54 |