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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kotsubo, Kenichiro 小坪健一郎   Submit Personal Website Send Link 
Club: 川西持久走研究所 
Residence: Hyogo Pref.
Year of birth: 1971 (Cat. german: M55)
Date of birth: 27.08.1971 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 384032
 

19 search results (19 Events, 1581 km).  (More)

2025 1 Event, 60 km  (More)
14.09.2025 Tango 60 km Ultramarathon (JPN) 60km
6:30:56 h Kotsubo, Kenichiro   Overall: 68 M: 52 Cat M50: 7
2022 1 Event, 45 km  (More)
29.09.2022 Muraoka 45 km Ultra Marathon (JPN) 45km
4:04:06 h Kotsubo, Kenichiro *Nishinomiya City  Overall: 76 M: 70 Cat M50: 15
2016 3 Events, 270 km  (More)
25.09.2016 Muraoka 100 km Ultra Marathon (JPN) 100km
10:29:22 h Kotsubo, Kenichiro   Overall: 26 M: 23 Cat M45: 3
11.09.2016 Koyasan and Ryujin-Onsen 100 Km Ultra Marathon (JPN) 100km
10:21:50 h Kotsubo, Kenichiro   Overall: 24 M: 23 Cat M45: 5
27.03.2016 Osaka Yodogawa 70 Km Ultra Marathon (JPN) 70km
6:44:21 h Kotsubo, Kenichiro   Overall: 15 M: 13 Cat M40: 1
2015 3 Events, 250 km  (More)
11.10.2015 Ashiya Hama Shiokaze Ultra Marathon - 50 km (JPN) 50km
4:08:50 h Kotsubo, Kenichiro   Overall: 7 M: 6 Cat M40: 2
20.09.2015 Tango 100 km Ultramarathon (JPN) 100km
10:32:02 h Kotsubo, Kenichiro *Hyogo Pref.  Overall: 176 M: 167 Cat M40: 52
29.03.2015 Osaka Yodogawa 100 Km Ultra Marathon (JPN) 100km
9:48:18 h Kotsubo, Kenichiro   Overall: 84 M: 77 Cat M40: 13
2014 4 Events, 373 km  (More)
19.10.2014 OSJ Hyonosen Mountains Trail Race (JPN) 73km
10:42:38 h Kotsubo, Kenichiro *Hyogo Pref.  Overall: 78 M: 78 Cat M40: 22
28.09.2014 Muraoka 100 km Ultra Marathon (JPN) 100km
10:43:24 h Kotsubo, Kenichiro   Overall: 38 M: 37 Cat M40: 7
14.09.2014 Tango 100 km Ultramarathon (JPN) 100km
9:56:40 h Kotsubo, Kenichiro *Hyogo Pref.  Overall: 124 M: 117 Cat M40: 32
27.04.2014 Okukumano 100 Km Ultramarathon (JPN) 100km
11:29:52 h Kotsubo, Kenichiro *Hyogo Pref.  Overall: 59 M: 50 Cat M40: 9
2013 5 Events, 423 km  (More)
20.10.2013 River Shimanto 100km (JPN) 100km
10:53:56 h Kotsubo, Kenichiro 川西持久研  Overall: 227 M: 205 Cat M40: 48
29.09.2013 Muraoka 88 km Ultra Marathon (JPN) 88km
10:44:08 h Kotsubo, Kenichiro   Overall: 26 M: 22 Cat M40: 5
15.09.2013 Tango 100 km Ultramarathon (JPN) 100km
13:05:14 h Kotsubo, Kenichiro 川西持久走研究所  Overall: 787 M: 726 Cat M40: 147
03.05.2013 Mukogawa Yurikamome Ultra Marathon (JPN) 70km
7:44:13 h Kotsubo, Kenichiro   Overall: 383 M: 325 Cat M40: 83
28.04.2013 Okukumano 65 Km Ultramarathon (JPN) 65km
7:21:03 h Kotsubo, Kenichiro *Hyogo Pref.  Overall: 25 M: 20 Cat M40: 3
2012 1 Event, 100 km  (More)
21.09.2012 Tango 100 km Ultramarathon (JPN) 100km
13:33:50 h Kotsubo, Kenichiro   Overall: 594 M: 527 Cat M40: 111
2011 1 Event, 60 km  (More)
18.09.2011 Tango 60 km Ultramarathon (JPN) 60km
6:53:32 h Kotsubo, Kenichiro   Overall: 98 M: 80 Cat M40: 13

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 2022 2016 2015 2014 2013 2012 2011
100km 9:56:40  
 
10:21:50
(2142/973) 		10:32:02
(2599/1088) 		9:56:40
(1544/453) 		10:53:56
(2951/915) 		 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2022 2016 2015 2014 2013 2012 2011
Tango 100 km Ultramarathon 4       10:32:02 9:56:40 13:05:14 13:33:50  
Tango 60 km Ultramarathon 2 6:30:56             6:53:32
Muraoka 100 km Ultra Marathon 2     10:29:22   10:43:24