| Name: | Seki, Takeshi | 関岳 |
|
| Club: | チーム八合目 | ||
| Residence: | Yokohama, Kanagawa Pref. | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 12.03.1975 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| Homepage: | http://zegi2.blogspot.jp/ | ||
| RunnerID: | 526879 | ||
44 search results (44 Events, 4064.932 km). (More)
| 2025 | 4 Events, 400 km (More) | ||||
|---|---|---|---|---|---|
| 20.07.2025 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:51:24 h | Seki, Takeshi | チ八合目 | Overall: 528 | M: 460 | Cat M50: 103 |
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:48:26 h | Seki, Takeshi | Overall: 811 | M: 702 | Cat M50: 64 | |
| 18.05.2025 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:14:03 h | Seki, Takeshi | Overall: 640 | M: 562 | Cat M50: 97 | |
| 26.01.2025 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 12:18:31 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 74 | M: 64 | Cat M45: 5 |
| 2024 | 2 Events, 200 km (More) | ||||
| 14.07.2024 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 16:19:10 h | Seki, Takeshi | 八合目 | Overall: 473 | M: 409 | Cat M45: 107 |
| 19.05.2024 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:58:43 h | Seki, Takeshi | Overall: 1121 | M: 968 | Cat M45: 150 | |
| 2023 | 5 Events, 532 km (More) | ||||
| 26.08.2023 | Mt. Tateyama Climbathon (JPN) | 65km | |||
| 10:22:00 h | Seki, Takeshi | Overall: 84 | M: 79 | Cat M45: 25 | |
| 10.-11.06.2023 | Okushinano 100 (JPN) | 100km | |||
| 16:46:53 h | Seki, Takeshi | チーム八合目 | Overall: 202 | M: 181 | Cat M45: 33 |
| 21.05.2023 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:26:12 h | Seki, Takeshi | Overall: 215 | M: 201 | Cat M45: 29 | |
| 21.-23.04.2023 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 42:16:24 h | Seki, Takeshi | チーム八合目 | Overall: 1354 | M: 1198 | Cat M45: 335 |
| 22.01.2023 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:35:59 h | Seki, Takeshi | Overall: 48 | M: 39 | Cat M45: 8 | |
| 2022 | 3 Events, 310 km (More) | ||||
| 18.-19.09.2022 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 21:14:46 h | Seki, Takeshi | チーム八合目 | Overall: 210 | M: 183 | Cat M45: 45 |
| 16.07.2022 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:54:35 h | Seki, Takeshi | 八合目 | Overall: 363 | M: 328 | Cat M45: 89 |
| 22.05.2022 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:33:55 h | Seki, Takeshi | Overall: 715 | M: 637 | Cat M45: 123 | |
| 2020 | 1 Event, 100 km (More) | ||||
| 19.01.2020 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 9:41:06 h | Seki, Takeshi | Overall: 29 | M: 26 | Cat M40: 4 | |
| 2019 | 3 Events, 250 km (More) | ||||
| 11.08.2019 | OSJ Mahirusanchi Trail 50K (JPN) | 50km | |||
| 9:58:41 h | Seki, Takeshi | Overall: 115 | M: 104 | Cat M40: 34 | |
| 13.07.2019 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 13:59:04 h | Seki, Takeshi | Overall: 221 | M: 204 | Cat M40: 52 | |
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:14:59 h | Seki, Takeshi | Overall: 923 | M: 819 | Cat M40: 108 | |
| 2018 | 7 Events, 643.45 km (More) | ||||
| 04.11.2018 | Koshu Alps Lily Route Challenge (JPN) | 50km | |||
| 8:28:23 h | Seki, Takeshi | チーム八合目 | Overall: 35 | M: 34 | Cat M40: 10 |
| 22.-23.09.2018 | SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) | 129km | |||
| 28:04:45 h | Seki, Takeshi | チーム八合目 | Overall: 143 | M: 131 | Cat M40: 38 |
| 16.-17.09.2018 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 18:28:09 h | Seki, Takeshi | チーマ八合目 | Overall: 97 | M: 86 | Cat M40: 23 |
| 18.-19.08.2018 | Lake Miyagase 24-hour Relay Marathon (JPN) | 24h | |||
| 88.200 km | Seki, Takeshi | Overall: 20 | M: 14 | Cat M40: 3 | |
| 02.-03.06.2018 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 66.250 km | Seki, Takeshi | Overall: 90 | M: 73 | Cat M40: 12 | |
| 20.05.2018 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 11:37:34 h | Seki, Takeshi | チーム八合目 | Overall: 306 | M: 293 | Cat M40: 55 |
| 21.01.2018 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 9:55:17 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 28 | M: 26 | Cat M40: 5 |
| 2017 | 7 Events, 601.993 km (More) | ||||
| 29.10.2017 | OSJ Yamanaka Onsen Trail Run (JPN) | 75km | |||
| 16:35:18 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 73 | M: 62 | Cat M40: 14 |
| 08.-09.10.2017 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 14:58:02 h | Seki, Takeshi | チーム八合目 | Overall: 569 | M: 509 | Cat M40: 123 |
| 17.-18.09.2017 | Shinetsu Five Mountains Trail 110km (JPN) | 52km | |||
| 6:46:05 h | Seki, Takeshi | チーム八合目 | Overall: 168 | M: 151 | Cat M40: 46 |
| 15.07.2017 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:04:23 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 360 | M: 326 | Cat M40: 85 |
| 10.-11.06.2017 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 101.493 km | Seki, Takeshi | Overall: 62 | M: 49 | Cat M40: 8 | |
| 21.05.2017 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:21:37 h | Seki, Takeshi | チーム八合目 | Overall: 341 | M: 309 | Cat M40: 56 |
| 11.02.2017 | Tarawera 100 km Ultramarathon (NZL) | 102km | |||
| 15:25:05 h | Seki, Takeshi | *Nishi-Ku, Yokohama | Overall: 264 | M: 207 | Cat M40: 37 |
| 2016 | 4 Events, 431.289 km (More) | ||||
| 11.12.2016 | Izu Trail Journey (JPN) | 71.7km | |||
| 11:22:38 h | Seki, Takeshi | チーム八合目 | Overall: 388 | M: 346 | Cat M40: 94 |
| 16.07.2016 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 14:21:07 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 313 | M: 285 | Cat M40: 68 |
| 18.-19.06.2016 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 141.589 km | Seki, Takeshi | Overall: 24 | M: 20 | Cat M40: 3 | |
| 24.04.2016 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:09:22 h | Seki, Takeshi | チーム八合目 | Overall: 190 | M: 171 | Cat M40: 44 |
| 2015 | 6 Events, 471.2 km (More) | ||||
| 31.10.-01.11.2015 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 17:58:28 h | Seki, Takeshi | チーム八合目 | Overall: 1445 | M: 1331 | Cat M40: 320 |
| 18.10.2015 | OSJ Hyonosen Mountains Trail Race (JPN) | 73km | |||
| 12:17:23 h | Seki, Takeshi | チーム八合目 | Overall: 220 | M: 211 | Cat M40: 42 |
| 26.-27.09.2015 | Shizuoka to Yamanashi (STY) (JPN) | 76.7km | |||
| 15:19:03 h | Seki, Takeshi | Overall: 219 | M: 199 | Cat M40: 42 | |
| 19.04.2015 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:34:51 h | Seki, Takeshi | チーム八合目 | Overall: 600 | M: 517 | Cat M40: 117 |
| 08.02.2015 | OSJ Jungle Trail 50K Amami (JPN) | 50km | |||
| 5:56:27 h | Seki, Takeshi | チーム八合目 | Overall: 45 | M: 40 | Cat M35: 8 |
| 11.01.2015 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:41:14 h | Seki, Takeshi | *Kanagawa Pref. | Overall: 166 | M: 144 | Cat M35: 25 |
| 2014 | 2 Events, 125 km (More) | ||||
| 14.09.2014 | Hakuba Int. Trail Run (JPN) | 53km | |||
| 8:26:08 h | Seki, Takeshi | チーム八合目 | Overall: 276 | M: 240 | Cat M35: 47 |
| 20.04.2014 | Fuji 5 Lakes 72 km Challenge (JPN) | 72km | |||
| 9:34:44 h | Seki, Takeshi | チーム八合目 | Overall: 347 | M: 269 | Cat M35: 30 |
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 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yatsugatake Nobeyama 100 km | 7 | 13:14:03 | 13:58:43 | 12:26:12 | 13:33:55 | 13:14:59 | 11:37:34 | 12:21:37 | ||||
| OSJ Ontake 100km Ultra Trail | 6 | 15:51:24 | 16:19:10 | 15:54:35 | 13:59:04 | 15:04:23 | 14:21:07 | |||||
| Miyako 100 Km Ultramarathon | 5 | 12:18:31 | 11:35:59 | 9:41:06 | 9:55:17 | 11:41:14 | ||||||
| Shinetsu Five Mountains Trail 110km | 3 | 21:14:46 | 18:28:09 | 6:46:05 | ||||||||
| Green Charity Marathon Tokyo - Hard Run 24H | 3 | 66.250 | 101.493 | 141.589 | ||||||||
| Hasetsune Cup - Japan Mountain Endurance Race | 2 | 14:58:02 | 17:58:28 |





