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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seki, Sadao 関定男   Submit Personal Website Send Link 
Club: RTT 
Residence: Tokyo
Year of birth: 1966 (Cat. german: M60)
Date of birth: 02.04.1966 (Cat. internat.: M55)
Nationality: JPN JPN Japan
RunnerID: 526797
 

24 search results (24 Events, 1959.3 km).  (More)

2024 1 Event, 51 km  (More)
12.05.2024 FunTrails Round Minano (JPN) 51km
10:47:48 h Seki, Sadao *Tokyo  Overall: 434 M: 381 Cat M55: 34
2019 4 Events, 359.7 km  (More)
08.12.2019 Izu Trail Journey (JPN) 71.7km
11:12:52 h Seki, Sadao   Overall: 732 M: 660 Cat M50: 84
12.-13.10.2019 Transjeju Int. Trail Run 100 (KOR) 110km
24:58:06 h Seki, Sadao TA FTA  Overall: 108 M: 93 Cat M50: 14
13.07.2019 OSJ Ontake 100km Ultra Trail (JPN) 100km
15:24:45 h Seki, Sadao   Overall: 362 M: 329 Cat M50: 30
02.06.2019 Ultramarathon Okumusashi (JPN) 78km
10:01:31 h Seki, Sadao *Tokyo Pref.  Overall: 870 M: 728 Cat M50: 124
2018 3 Events, 314.4 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
12:16:07 h Seki, Sadao Beats  Overall: 683 M: 621 Cat M50: 67
24.06.2018 Spatrail - Shima to Kusatsu (JPN) 72.7km
12:29:23 h Seki, Sadao   Overall: 380 M: 340 Cat M50: 46
27.-29.04.2018 Ultra-Trail Mt. Fuji (UTMF) (JPN) 170km
41:59:42 h Seki, Sadao BEATS  Overall: 546 M: 481 Cat M50: 45
2017 1 Event, 100 km  (More)
15.07.2017 OSJ Ontake 100km Ultra Trail (JPN) 100km
16:41:31 h Seki, Sadao *Tokyo  Overall: 595 M: 521 Cat M50: 74
2016 5 Events, 393.6 km  (More)
11.12.2016 Izu Trail Journey (JPN) 71.7km
12:56:22 h Seki, Sadao *Tokyo  Overall: 823 M: 730 Cat M50: 85
19.-20.11.2016 FunTrails100K Round (JPN) 105km
29:51:58 h Seki, Sadao *Tokyo  Overall: 334 M: 309 Cat M50: 29
09.-10.10.2016 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
18:34:38 h Seki, Sadao   Overall: 1258 M: 1141 Cat M50: 127
16.07.2016 OSJ Ontake 100km Ultra Trail (JPN) 100km
14:53:30 h Seki, Sadao *Tokyo  Overall: 379 M: 343 Cat M50: 38
12.06.2016 Skyline Trail Sugadaira (JPN) 45.4km
6:57:20 h Seki, Sadao   Overall: 115 M: 103 Cat M50: 10
2015 4 Events, 326.2 km  (More)
31.10.-01.11.2015 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
17:49:01 h Seki, Sadao   Overall: 1417 M: 1307 Cat M45: 242
22.-23.09.2015 Shinetsu Five Mountains Trail 110km (JPN) 110km
20:44:30 h Seki, Sadao Rord TO Trail!  Overall: 420 M: 379 Cat M45: 50
28.06.2015 Spatrail - Shima to Kusatsu (JPN) 72.7km
12:00:53 h Seki, Sadao   Overall: 327 M: 296 Cat M45: 53
15.03.2015 Izu Trail Journey (JPN) 72km
13:17:43 h Seki, Sadao Road TO Trail!  Overall: 873 M: 781 Cat M45: 148
2014 4 Events, 314.4 km  (More)
27.10.2014 Shinshu-Togakushi Trail Run Race (JPN) 45km
7:12:03 h Seki, Sadao R TO TRAIL  Overall: 84 M: 80 Cat M45: 16
19.07.2014 OSJ Ontake 100km Ultra Trail (JPN) 100km
17:29:04 h Seki, Sadao *Tokyo  Overall: 636 M: 574 Cat M45: 105
15.06.2014 Spatrail - Shima to Kusatsu (JPN) 81.4km
13:21:15 h Seki, Sadao   Overall: 297 M: 263 Cat M45: 47
26.-27.04.2014 Shizuoka to Yamanashi (STY) (JPN) 88km
19:46:17 h Seki, Sadao *Tokyo  Overall: 237 M: 216 Cat M45: 28
2013 2 Events, 100 km  (More)
10.11.2013 Kanna Mountain Run (JPN) 50km
8:21:26 h Seki, Sadao RTT  Overall: 49 M: 44 Cat M45: 10
29.09.2013 SkyView Ultra-Trail (JPN) 50km
9:21:41 h Seki, Sadao *Tokyo  Overall: 193 M: 176 Cat M45: 26

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 2024 2019 2018 2017 2016 2015 2014 2013

Comparison table

Comparison of performances in races with multiple participations

   2024 2019 2018 2017 2016 2015 2014 2013
Izu Trail Journey 4   11:12:52 12:16:07   12:56:22 13:17:43    
OSJ Ontake 100km Ultra Trail 4   15:24:45   16:41:31 14:53:30   17:29:04  
Spatrail - Shima to Kusatsu 3     12:29:23     12:00:53 13:21:15  
Hasetsune Cup - Japan Mountain Endurance Race 2         18:34:38 17:49:01