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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seki, Takeshi 関岳   Submit Personal Website Send Link 
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 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