Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seki, Yuichi 関祐一   Submit Personal Website Send Link 
Club: 日医ジョガーズ 
Residence: Tokyo Pref.
Year of birth: 1973 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 375503
 

35 search results (35 Events, 5718.338 km).  (More)

2019 5 Events, 1246 km  (More)
07.10.2019 Fuji 4 Lakes 100 km Autumn Challenge (JPN) 100km
11:40:51 h Seki, Yuichi *Tokyo Pref.  Overall: 127 M: 117 Cat M45: 21
14.-16.09.2019 Utsukushima Fukushima Journey Run 250K (JPN) 251km
46:27:31 h Seki, Yuichi *Tokyo Pref.  Overall: 45 M: 39 Cat M45: 13
13.-15.07.2019 Michinoku Tsugaru Journey Run 263K (JPN) 263km
46:26:34 h Seki, Yuichi *Tokyo Pref.  Overall: 49 M: 45 Cat M45: 14
30.04.-05.05.2019 River Road Foot Race 514 Km (JPN) 514km
5d 00:45:57 h Seki, Yuichi   Overall: 40 M: 35 Cat M45: 8
21.04.2019 Fuji 5 Lakes 118 km Challenge (JPN) 118km
13:20:17 h Seki, Yuichi   Overall: 143 M: 131 Cat M45: 27
2018 5 Events, 1246 km  (More)
15.-17.09.2018 Utsukushima Fukushima Journey Run 250K (JPN) 250km
45:02:02 h Seki, Yuichi *Tokyo Pref.  Overall: 23 M: 20 Cat M40: 3
19.08.2018 World Cultural Heritage "Fuji" Foot Race (JPN) 101km
12:38:00 h Seki, Yuichi   Overall: 27 M: 22 Cat M40: 5
14.-16.07.2018 Michinoku Tsugaru Journey Run 263K (JPN) 263km
45:39:06 h Seki, Yuichi *Tokyo  Overall: 27 M: 25 Cat M40: 5
30.04.-05.05.2018 River Road Foot Race 514 Km (JPN) 514km
4d 21:43:22 h Seki, Yuichi   Overall: 26 M: 22 Cat M40: 5
22.04.2018 Fuji 5 Lakes 118 km Challenge (JPN) 118km
14:05:09 h Seki, Yuichi   Overall: 224 M: 206 Cat M40: 38
2017 6 Events, 1389.3 km  (More)
02.-05.11.2017 Tachibana Bay Coast 273 Ultra Marathon (JPN) 276km
2d 00:23:41 h Seki, Yuichi *Tokyo  Overall: 25 M: 22 Cat M40: 3
15.-17.07.2017 Michinoku Tsugaru Journey Run 250K (JPN) 250km
45:30:56 h Seki, Yuichi   Overall: 37 M: 33 Cat M40: 7
02.07.2017 Nikko 100km Ultramarathon (JPN) 100km
12:24:12 h Seki, Yuichi *Tokyo  Overall: 421 M: 380 Cat M40: 68
10.-11.06.2017 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
125.300 km Seki, Yuichi   Overall: 38 M: 28 Cat M40: 3
30.04.-05.05.2017 River Road Foot Race 520 Km (JPN) 520km
5d 00:37:50 h Seki, Yuichi   Overall: 31 M: 30 Cat M40: 2
23.04.2017 Fuji 5 Lakes 118 km Challenge (JPN) 118km
13:39:54 h Seki, Yuichi   Overall: 195 M: 174 Cat M40: 32
2016 6 Events, 676.668 km  (More)
17.-18.07.2016 Michinoku Tsugaru Journey Run 200K (JPN) 200km
34:16:28 h Seki, Yuichi *Tokyo  Overall: 50 M: 44 Cat M40: 7
03.07.2016 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
58.428 km Seki, Yuichi *Tokyo To  Overall: 53 M: 38 Cat M40: 10
26.06.2016 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:29:57 h Seki, Yuichi 日医ジョガー  Overall: 1173 M: 1035 Cat M40: 207
18.-19.06.2016 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
100.240 km Seki, Yuichi   Overall: 70 M: 60 Cat M40: 9
22.05.2016 Yatsugatake Nobeyama 100 km (JPN) 100km
12:57:05 h Seki, Yuichi *Tokyo  Overall: 678 M: 606 Cat M40: 130
24.04.2016 Fuji 5 Lakes 118 km Challenge (JPN) 118km
13:15:51 h Seki, Yuichi   Overall: 199 M: 179 Cat M40: 45
2015 1 Event, 100 km  (More)
28.06.2015 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:20:16 h Seki, Yuichi 日医ジョガーズ  Overall: 1050 M: 942 Cat M40: 181
2014 3 Events, 269.82 km  (More)
29.06.2014 Lake Saroma 100 Km Ultramarathon (JPN) 100km
10:24:55 h Seki, Yuichi 日医ジョガーズ  Overall: 318 M: 280 Cat M40: 60
21.-22.06.2014 Tokyo Challenge 24 hours (JPN) 24h
69.820 km Seki, Yuichi   Overall: 130 M: 101 Cat M40: 14
01.06.2014 Tokyo Shibamata 100 km (JPN) 100km
12:26:12 h Seki, Yuichi   Overall: 199 M: 192 Cat M40: 31
2013 6 Events, 490.55 km  (More)
28.07.2013 Ultramarathon Okumusashi (JPN) 77km
7:56:29 h Seki, Yuichi 日医ジョガーズ  Overall: 188 M: 167 Cat M35: 24
15.-16.06.2013 Tokyo Challenge 24 hours (JPN) 24h
51.450 km Seki, Yuichi   Overall: 122 M: 105 Cat M35: 15
09.06.2013 Iwate Ginga 100km Marathon Challenge (JPN) 100km
9:38:13 h Seki, Yuichi *Tokyo  Overall: 69 M: 62 Cat M35: 23
01.06.2013 Tokyo Shibamata 100 km (JPN) 100km
12:46:08 h Seki, Yuichi *Tokyo  Overall: 695 M: 638 Cat M35: 74
19.05.2013 Yatsugatake Nobeyama 100 km (JPN) 100km
11:36:44 h Seki, Yuichi 日医ジョガーズ  Overall: 210 M: 195 Cat M35: 40
11.05.2013 EnteRun 6 hour race Spring (JPN) 6h
62.100 km Seki, Yuichi   Overall: 14 M: 12 Cat M35: 3
2012 2 Events, 200 km  (More)
21.09.2012 Tango 100 km Ultramarathon (JPN) 100km
9:48:54 h Seki, Yuichi   Overall: 40 M: 39 Cat M35: 9
24.06.2012 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:41:49 h Seki, Yuichi *Tokyo  Overall: 274 M: 246 Cat M35: 47
2010 1 Event, 100 km  (More)
13.06.2010 Iwate Ginga 100km Marathon Challenge (JPN) 100km
9:23:00 h Seki, Yuichi *Tokyo  Overall: 28 M: 27 Cat M35: 7

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 2019 2018 2017 2016 2015 2014 2013 2012 2010
100km 9:41:49  
 
 
11:29:57
(3991/1932) 		11:20:16
(4029/1763) 		10:24:55
(2047/595) 		12:46:08
(6538/2638) 		9:41:49
(1215/311) 		 

Comparison table

Comparison of performances in races with multiple participations

   2019 2018 2017 2016 2015 2014 2013 2012 2010
Tokyo Challenge 24 hours 4     125.300 100.240   69.820 51.450    
Fuji 5 Lakes 118 km Challenge 4 13:20:17 14:05:09 13:39:54 13:15:51          
Lake Saroma 100 Km Ultramarathon 4       11:29:57 11:20:16 10:24:55   9:41:49  
Michinoku Tsugaru Journey Run 250K 3 46:26:34 45:39:06 45:30:56            
River Road Foot Race 520 Km 3 120:45:57 117:43:22 120:37:50            
Utsukushima Fukushima Journey Run 250K 2 46:27:31 45:02:02              
Tokyo Shibamata 100 km 2           12:26:12 12:46:08    
Iwate Ginga 100km Marathon Challenge 2             9:38:13   9:23:00
Yatsugatake Nobeyama 100 km 2       12:57:05     11:36:44