Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seki, Shinobu 関忍   Submit Personal Website Send Link 
Club: ぷっ 
Residence: Hokkaido Pref.
Year of birth: 1964 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M60)
Nationality: JPN JPN Japan
RunnerID: 460210
 

22 search results (22 Events, 1832.2 km).  (More)

2025 1 Event, 53.7 km  (More)
01.06.2025 Rishiri Island Ultra Marathon (JPN) 53.7km
7:23:47 h Seki, Shinobu ぷっ  Overall: 217 M: 158 Cat M60: 16
2024 1 Event, 53.7 km  (More)
02.06.2024 Rishiri Island Ultra Marathon (JPN) 53.7km
8:01:36 h Seki, Shinobu ぷっ  Overall: 245 M: 169 Cat M55: 17
2023 3 Events, 253.7 km  (More)
17.12.2023 Okinawa 100km Ultramarathon (JPN) 100km
13:44:45 h Seki, Shinobu   Overall: 488 M: 412 Cat M55: 47
15.10.2023 River Shimanto 100km (JPN) 100km
13:21:18 h Seki, Shinobu   Overall: 769 M: 649 Cat M55: 82
04.06.2023 Rishiri Island Ultra Marathon (JPN) 53.7km
7:22:55 h Seki, Shinobu ぷっ  Overall: 180 M: 140 Cat M55: 21
2022 2 Events, 153.7 km  (More)
05.06.2022 Rishiri Island Ultra Marathon (JPN) 53.7km
7:29:18 h Seki, Shinobu   Overall: 92 M: 70 Cat M55: 11
22.05.2022 Tokyo Shibamata 100 km (JPN) 100km
13:58:03 h Seki, Shinobu   Overall: 568 M: 514 Cat M55: 74
2019 1 Event, 53.7 km  (More)
02.06.2019 Rishiri Island Ultra Marathon (JPN) 53.7km
7:43:35 h Seki, Shinobu ぷっ  Overall: 325 M: 239 Cat M50: 27
2018 3 Events, 253.7 km  (More)
22.07.2018 North Okhotsk 100 Km Marathon (JPN) 100km
13:17:18 h Seki, Shinobu ぷっ  Overall: 200 M: 182 Cat M50: 25
24.06.2018 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:37:40 h Seki, Shinobu   Overall: 1897 M: 1619 Cat M50: 328
03.06.2018 Rishiri Island Ultra Marathon (JPN) 53.7km
7:11:15 h Seki, Shinobu ぷっ  Overall: 273 M: 202 Cat M50: 16
2017 2 Events, 200 km  (More)
23.07.2017 North Okhotsk 100 Km Marathon (JPN) 100km
13:48:29 h Seki, Shinobu ぷっ  Overall: 237 M: 200 Cat M50: 31
25.06.2017 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:37:20 h Seki, Shinobu ぷっ  Overall: 1726 M: 1498 Cat M50: 289
2016 2 Events, 155 km  (More)
26.06.2016 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:59:11 h Seki, Shinobu ぷっ  Overall: 2666 M: 2289 Cat M50: 425
05.06.2016 Rishiri Island Ultra Marathon (JPN) 55km
6:41:18 h Seki, Shinobu   Overall: 211 M: 156 Cat M50: 18
2015 3 Events, 255 km  (More)
26.07.2015 North Okhotsk 100 Km Marathon (JPN) 100km
13:38:20 h Seki, Shinobu ぷっ  Overall: 255 M: 227 Cat M50: 34
28.06.2015 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:58:00 h Seki, Shinobu ぷっ  Overall: 2675 M: 2275 Cat M50: 398
07.06.2015 Rishiri Island Ultra Marathon (JPN) 55km
6:39:08 h Seki, Shinobu   Overall: 226 M: 169 Cat M50: 28
2014 2 Events, 200 km  (More)
27.07.2014 North Okhotsk 100 Km Marathon (JPN) 100km
12:44:37 h Seki, Shinobu ぷっ  Overall: 139 M: 131 Cat M45: 21
29.06.2014 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:53:21 h Seki, Shinobu ぷっ  Overall: 1672 M: 1418 Cat M45: 277
2013 2 Events, 200 km  (More)
11.08.2013 North Okhotsk 100 Km Marathon (JPN) 100km
13:09:57 h Seki, Shinobu ぷっ  Overall: 227 M: 202 Cat M45: 25
30.06.2013 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:36:45 h Seki, Shinobu ぷっ  Overall: 1635 M: 1413 Cat M45: 269

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 2019 2018 2017 2016 2015 2014 2013
100km 12:36:45  
 
13:21:18
(5773/3179)
13:58:03
(5418/1386)
 
12:37:40
(6286/3113)
12:37:20
(6086/2795)
12:59:11
(7660/4310)
12:58:00
(8144/4308)
12:53:21
(6864/2831)
12:36:45
(6157/2406)

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013
Rishiri Island Ultra Marathon 8 7:23:47 8:01:36 7:22:55 7:29:18 7:43:35 7:11:15   6:41:18 6:39:08    
Lake Saroma 100 Km Ultramarathon 6           12:37:40 12:37:20 12:59:11 12:58:00 12:53:21 12:36:45
North Okhotsk 100 Km Marathon 5           13:17:18 13:48:29   13:38:20 12:44:37 13:09:57