| Name: | Seki, Yousuke | 関洋介 |
|
| Club: | Nbsh | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1977 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1092916 | ||
10 search results (10 Events, 1023 km). (More)
| 2025 | 2 Events, 267 km (More) | ||||
|---|---|---|---|---|---|
| 20.07.2025 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 12:37:41 h | Seki, Yousuke | *Kanagawa Pref. | Overall: 140 | M: 128 | Cat M45: 33 |
| 25.-26.04.2025 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 35:51:46 h | Seki, Yousuke | Overall: 419 | M: 383 | Cat M45: 95 | |
| 2024 | 1 Event, 167 km (More) | ||||
| 26.-27.04.2024 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 34:56:57 h | Seki, Yousuke | Overall: 316 | M: 288 | Cat M45: 67 | |
| 2023 | 4 Events, 349 km (More) | ||||
| 10.12.2023 | Izu Trail Journey (JPN) | 70km | |||
| 10:14:56 h | Seki, Yousuke | Overall: 324 | M: 290 | Cat M45: 64 | |
| 17.-18.09.2023 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 19:43:55 h | Seki, Yousuke | *Kanagawa Pref. | Overall: 90 | M: 79 | Cat M45: 12 |
| 16.07.2023 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 17:10:50 h | Seki, Yousuke | *Kanagawa Pref. | Overall: 325 | M: 303 | Cat M45: 73 |
| 22.-23.04.2023 | KAI 69k (JPN) | 69km | |||
| 12:14:01 h | Seki, Yousuke | Nbsh | Overall: 174 | M: 148 | Cat M45: 26 |
| 2022 | 1 Event, 70 km (More) | ||||
| 10.04.2022 | Okumikawa Power Trail (JPN) | 70km | |||
| 12:58:19 h | Seki, Yousuke | Overall: 238 | M: 212 | Cat M40: 53 | |
| 2018 | 2 Events, 170 km (More) | ||||
| 17.06.2018 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 10:31:16 h | Seki, Yousuke | Nbsh | Overall: 100 | M: 93 | Cat M40: 17 |
| 14.04.2018 | Toda Saiko 70 km (JPN) | 70km | |||
| 6:26:49 h | Seki, Yousuke | Nbsh | Overall: 74 | M: 70 | Cat M40: 18 |
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 | 2018 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2018 | ||
|---|---|---|---|---|---|---|
| OSJ Ontake 100km Ultra Trail | 2 | 12:37:41 | 17:10:50 | |||
| Ultra-Trail Mt. Fuji (UTMF) | 2 | 35:51:46 | 34:56:57 |





