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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Koseki, Ri 小関俐   Submit Personal Website Send Link 
Club: Jc大和泉の森 
Residence: Yamato City, Pref. Kanagawa
Year of birth: 1938 (Cat. german: M85)
Date of birth: 21.01.1938 (Cat. internat.: M85)
Nationality: JPN JPN Japan
RunnerID: 170416
 

32 search results (32 Events, 3106.4 km).  (More)

2019 1 Event, 51.4 km  (More)
19.10.2019 Inagawa 100km Ultra-Marathon (JPN) 51.4km
7:27:46 h Koseki, Ri *Kanagawa Pref.  Overall: 417 M: 290 Cat M80: 1
2017 1 Event, 100 km  (More)
21.10.2017 Inagawa 100km Ultra-Marathon (JPN) 100km
15:34:41 h Koseki, Ri *Kanagawa Pref.  Overall: 172 M: 126 Cat M75: 1
2016 2 Events, 170 km  (More)
15.10.2016 Inagawa 100km Ultra-Marathon (JPN) 100km
15:06:49 h Koseki, Ri *Kanagawa Pref.  Overall: 118 M: 94 Cat M75: 1
09.04.2016 Toda Saiko 70 km (JPN) 70km
8:48:58 h Koseki, Ri *Kanagawa Pref.  Overall: 455 M: 370 Cat M75: 1
2015 2 Events, 200 km  (More)
17.10.2015 Inagawa 100km Ultra-Marathon (JPN) 100km
14:32:23 h Koseki, Ri   Overall: 135 M: 108 Cat M75: 1
14.06.2015 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:44:05 h Koseki, Ri *Kanagawa Pref.  Overall: 833 M: 725 Cat M75: 2
2014 2 Events, 170 km  (More)
08.06.2014 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:49:12 h Koseki, Ri *Kanagawa Pref.  Overall: 910 M: 809 Cat M75: 1
12.04.2014 Toda Saiko 70 km (JPN) 70km
8:57:08 h Koseki, Ri Jc大和泉の森  Overall: 418 M: 355 Cat M75: 2
2013 3 Events, 247 km  (More)
28.07.2013 Ultramarathon Okumusashi (JPN) 77km
10:51:29 h Koseki, Ri Jc大和泉の森  Overall: 1033 M: 811 Cat M75: 2
09.06.2013 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:49:33 h Koseki, Ri *Kanagawa Pref.  Overall: 825 M: 729 Cat M75: 1
13.04.2013 Toda Saiko 70 km (JPN) 70km
8:48:49 h Koseki, Ri Jc大和泉の森  Overall: 317 M: 279 Cat M75: 2
2011 1 Event, 100 km  (More)
12.06.2011 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:19:10 h Koseki, Ri *Kanagawa Pref.  Overall: 429 M: 392 Cat M70: 1
2010 3 Events, 277 km  (More)
26.09.2010 Akita Nairiku 100km Marathon (JPN) 100km
12:38:42 h Koseki, Ri *Kanagawa Pref.  Overall: 514 M: 439 Cat M70: 4
01.08.2010 Ultramarathon Okumusashi (JPN) 77km
10:21:59 h Koseki, Ri *Kanagawa Pref.  Overall: 553 M: 456 Cat M70: 2
13.06.2010 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:24:30 h Koseki, Ri *Kanagawa Pref.  Overall: 294 M: 267 Cat M70: 2
2009 3 Events, 275 km  (More)
27.09.2009 Akita Nairiku 100km Marathon (JPN) 100km
12:36:14 h Koseki, Ri *Kanagawa  Overall: 508 M: 435 Cat M70: 4
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
9:30:24 h Koseki, Ri *Kanagawa Pref.  Overall: 532 M: 447 Cat M70: 3
14.06.2009 Iwate Ginga 100km Marathon Challenge (JPN) 100km
13:15:38 h Koseki, Ri *Kanagawa  Overall: 306 M: 278 Cat M70: 3
2008 3 Events, 275 km  (More)
28.09.2008 Akita Nairiku 100km Marathon (JPN) 100km
12:11:09 h Koseki, Ri *Kanagawa  Overall: 414 M: 364 Cat M70: 3
03.08.2008 Ultramarathon Okumusashi (JPN) 75km
9:21:27 h Koseki, Ri Jc大和泉の森  Overall: 365 M: 309 Cat M70: 1
08.06.2008 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:47:47 h Koseki, Ri *Kanagawa Pref.  Overall: 188 M: 172 Cat M70: 1
2007 3 Events, 316 km  (More)
16.-17.09.2007 Karisakatoge beyond Chichibu Run (JPN) 141km
23:11:01 h Koseki, Ri Jc大和泉の森  Overall: 53 M: 48 Cat M65: 1
05.08.2007 Ultramarathon Okumusashi (JPN) 75km
9:34:42 h Koseki, Ri Jc大和泉の森  Overall: 374 M: 317 Cat M65: 9
20.05.2007 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:03:52 h Koseki, Ri *Kanagawa Pref.  Overall: 131 M: 120 Cat M65: 4
2006 3 Events, 316 km  (More)
17.-18.09.2006 Karisakatoge beyond Chichibu Run (JPN) 141km
22:06:18 h Koseki, Ri Jc大和泉の森  Overall: 34 M: 31 Cat M65: 1
13.08.2006 Ultramarathon Okumusashi (JPN) 75km
9:39:31 h Koseki, Ri *Yamato City, Kanagawa Pref.  Overall: 350 M: 295 Cat M65: 7
21.05.2006 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:41:13 h Koseki, Ri *Kanagawa Pref.  Overall: 166 M: 150 Cat M65: 5
2005 3 Events, 466 km  (More)
18.-19.09.2005 Karisakatoge beyond Chichibu Run (JPN) 141km
21:31:27 h Koseki, Ri Jc大和泉の森  Overall: 19 M: 17 Cat M65: 1
07.08.2005 Ultramarathon Okumusashi (JPN) 75km
9:11:40 h Koseki, Ri *Yamato City, Pref. Kanagawa  Overall: 232 M: 205 Cat M65: 6
02.-04.05.2005 Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) 250km
42:14:34 h Koseki, Ri *Kanagawa Pref.  Overall: 47 M: 43 Cat M65: 1
2004 1 Event, 71.5 km  (More)
10.-11.10.2004 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
20:21:04 h Koseki, Ri   Overall: 648 M: 583 Cat M65: 2
2001 1 Event, 71.5 km  (More)
06.-07.10.2001 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:40:36 h Koseki, Ri Jc大和泉の森  Overall: 220 M: 205 Cat M60: 5

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 2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2006 2005 2004 2001

Comparison table

Comparison of performances in races with multiple participations

   2019 2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2006 2005 2004 2001
Iwate Ginga 100km Marathon Challenge 9       13:44:05 13:49:12 13:49:33 13:19:10 13:24:30 13:15:38 12:47:47 12:03:52 12:41:13      
Ultramarathon Okumusashi 7           10:51:29   10:21:59 9:30:24 9:21:27 9:34:42 9:39:31 9:11:40    
Inagawa 100km Ultra-Marathon 4 7:27:46 15:34:41 15:06:49 14:32:23                      
Karisakatoge beyond Chichibu Run 3                     23:11:01 22:06:18 21:31:27    
Akita Nairiku 100km Marathon 3               12:38:42 12:36:14 12:11:09          
Toda Saiko 70 km 3     8:48:58   8:57:08 8:48:49                  
Hasetsune Cup - Japan Mountain Endurance Race 2                           20:21:04 16:40:36