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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Oshima, Yasutoshi 大島康寿   Submit Personal Website Send Link 
Club: 藤倉化成 
Residence: Sano City, Tochigi Pref.
Year of birth: 1976 (Cat. german: M50)
Date of birth: 23.04.1976 (Cat. internat.: M45)
Nationality: JPN JPN Japan
RunnerID: 40019
 

70 search results (55 Events, 6731.826 km).  (More)

2025 1 Event, 134.425 km  (More)
13.-14.09.2025 Shonan Int. Relay Marathon 12 Hour Run (JPN) 12h
134.425 km Oshima, Yasutoshi   Overall: 1 M: 1 Cat M45: 1
2024 1 Event, 146.869 km  (More)
21.-22.05.2024 Hirosaki 24h Ultra Run (JPN) 24h
146.869 km Oshima, Yasutoshi 佐野狂人会  Overall: 53 M: 38 Cat M45: 10
2023 1 Event, 78 km  (More)
04.06.2023 Ultramarathon Okumusashi (JPN) 78km
6:39:42 h Oshima, Yasutoshi 佐野狂人会  Overall: 22 M: 20 Cat M45: 3
2019 3 Events, 264.747 km  (More)
09.06.2019 Skyline Trail Sugadaira (JPN) 50km
6:29:35 h Oshima, Yasutoshi   Overall: 17 M: 14 Cat M40: 2
02.06.2019 Ultramarathon Okumusashi (JPN) 78km
6:40:13 h Oshima, Yasutoshi 佐野狂人会  Overall: 32 M: 32 Cat M40: 6
16.02.2019 Taipei 12hr Ultra Marathon - 50km Split (TPE) 50km
4:05:55 h Oshima, Yasutoshi 日本隊  Overall: 1 M: 1 Cat M40: 1
16.02.2019 Taipei 12hr Ultra Marathon - 50mi Split (TPE) 50mi
6:44:23 h Oshima, Yasutoshi 日本隊  Overall: 1 M: 1 Cat M40: 1
16.02.2019 Taipei 12hr Ultra Marathon - 100km Split (TPE) 100km
8:49:02 h Oshima, Yasutoshi 日本隊  Overall: 2 M: 2 Cat M40: 1
16.02.2019 Taipei 12hr Ultra Marathon - 6h Split (TPE) 6h
72.225 km Oshima, Yasutoshi 日本隊  Overall: 1 M: 1 Cat M40: 1
16.02.2019 Taipei 12hr Ultra Marathon (TPE) 12h
136.747 km Oshima, Yasutoshi 日本隊  Overall: 1 M: 1 Cat M40: 1
2018 3 Events, 459.379 km  (More)
10.-11.11.2018 Jingu Gaien 24 Hour Challenge (JPN) 24h
219.965 km Oshima, Yasutoshi   Overall: 14 M: 13 Cat M40: 6
15.-16.09.2018 Hiratsuka 12 hour race (JPN) 12h
131.500 km Oshima, Yasutoshi   Overall: 1 M: 1 Cat M40: 1
10.02.2018 Taipei 12hr Ultra Marathon - 100km Split (TPE) 100km
11:01:21 h Oshima, Yasutoshi 日本隊  Overall: 4 M: 4 Cat M40: 1
10.02.2018 Taipei 12hr Ultra Marathon - 6h Split (TPE) 6h
57.372 km Oshima, Yasutoshi 日本隊  Overall: 6 M: 6 Cat M40: 2
10.02.2018 Taipei 12hr Ultra Marathon (TPE) 12h
107.914 km Oshima, Yasutoshi 日本隊  Overall: 4 M: 4 Cat M40: 1
10.02.2018 Taipei 12hr Ultra Marathon - 50km Split (TPE) 50km
5:13:03 h Oshima, Yasutoshi 日本隊  Overall: 11 M: 11 Cat M40: 2
10.02.2018 Taipei 12hr Ultra Marathon - 50mi Split (TPE) 50mi
8:33:20 h Oshima, Yasutoshi 日本隊  Overall: 3 M: 3 Cat M40: 1
2017 2 Events, 283.615 km  (More)
11.-12.11.2017 Jingu Gaien 24 Hour Challenge (JPN) 24h
205.615 km Oshima, Yasutoshi   Overall: 27 M: 24 Cat M40: 7
04.06.2017 Ultramarathon Okumusashi (JPN) 78km
6:59:04 h Oshima, Yasutoshi 葛生aウルトラ  Overall: 62 M: 62 Cat M40: 13
2016 6 Events, 744.131 km  (More)
17.-18.12.2016 Jingu Gaien 24 Hour Challenge (JPN) 24h
220.384 km Oshima, Yasutoshi   Overall: 20 M: 17 Cat M40: 4
01.-02.10.2016 Coedo Kawagoe Running Fest 24-hours run (JPN) 24h
150.700 km Oshima, Yasutoshi   Overall: 10 M: 9 Cat M40: 3
25.09.2016 Gobi 100k Int. Race (CHN) 100km
10:44:58 h Oshima, Yasutoshi   Overall: 16 M: 14 Cat M40: 5
18.-19.06.2016 Green Charity Marathon Tokyo - Night Run 12H (JPN) 12h
124.047 km Oshima, Yasutoshi   Overall: 3 M: 3 Cat M40: 2
05.06.2016 Ultramarathon Okumusashi (JPN) 78km
6:17:55 h Oshima, Yasutoshi 葛生aウルトラ  Overall: 30 M: 30 Cat M40: 9
22.05.2016 Yatsugatake Nobeyama 71 km (JPN) 71km
6:05:35 h Oshima, Yasutoshi Hoka  Overall: 2 M: 2 Cat M40: 2
2015 7 Events, 834.134 km  (More)
19.-20.12.2015 Jingu Gaien 24 Hour Challenge (JPN) 24h
166.753 km Oshima, Yasutoshi   Overall: 56 M: 48 Cat M35: 7
12.-13.09.2015 Green Charity Marathon Tokyo - Night Run 12H (JPN) 12h
91.000 km Oshima, Yasutoshi   Overall: 7 M: 5 Cat M35: 1
19.07.2015 SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup (JPN) 66km
9:02:24 h Oshima, Yasutoshi *Tochigi Pref.  Overall: 6 M: 6 Cat M35: 1
22.06.2015 Ultramarathon Okumusashi (JPN) 77km
6:30:17 h Oshima, Yasutoshi 葛生アスリート  Overall: 31 M: 31 Cat M35: 8
11.-12.04.2015 IAU 24h WC (7^ 24 ore di Torino) (ITA) 24h
187.692 km Oshima, Yasutoshi National Team Japan  Overall: 164 M: 105 Cat M35: 20
28.02.-01.03.2015 Oedo Night run 112k (JPN) 112km
11:12:16 h Oshima, Yasutoshi *Tochigi Pref.  Overall: 1 M: 1 Cat M35: 1
14.02.2015 Taipei 12hr Ultra Marathon - 50mi Split (TPE) 50mi
6:56:04 h Oshima, Yasutoshi 藤倉化成  Overall: 1 M: 1 Cat M35: 1
14.02.2015 Taipei 12hr Ultra Marathon - 100km Split (TPE) 100km
8:43:23 h Oshima, Yasutoshi 藤倉化成  Overall: 1 M: 1 Cat M35: 1
14.02.2015 Taipei 12hr Ultra Marathon - 6h Split (TPE) 6h
70.140 km Oshima, Yasutoshi 藤倉化成  Overall: 1 M: 1 Cat M35: 1
14.02.2015 Taipei 12hr Ultra Marathon (TPE) 12h
133.689 km Oshima, Yasutoshi 藤倉化成  Overall: 1 M: 1 Cat M35: 1
14.02.2015 Taipei 12hr Ultra Marathon - 50km Split (TPE) 50km
4:03:35 h Oshima, Yasutoshi 藤倉化成  Overall: 2 M: 2 Cat M35: 2
2014 8 Events, 934.074 km  (More)
08.-09.11.2014 Jingu Gaien 24 Hour Challenge - 6h Split (JPN) 6h
72.851 km Oshima, Yasutoshi 藤倉化成  Overall: 2 M: 2 Cat M35: 2
08.-09.11.2014 Jingu Gaien 24 Hour Challenge -12h Split (JPN) 12h
136.430 km Oshima, Yasutoshi 藤倉化成  Overall: 2 M: 2 Cat M35: 2
08.-09.11.2014 Jingu Gaien 24 Hour Challenge (JPN) 24h
252.230 km Oshima, Yasutoshi 藤倉化成  Overall: 2 M: 2 Cat M35: 2
20.-21.09.2014 SkyView Ultra-Trail - Yamada Noboru Memorial Cup (JPN) 120km
21:06:26 h Oshima, Yasutoshi   Overall: 36 M: 36 Cat M35: 14
27.07.2014 Ultramarathon Okumusashi (JPN) 77km
7:34:14 h Oshima, Yasutoshi ホライゾン  Overall: 51 M: 49 Cat M35: 5
06.07.2014 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
45.444 km Oshima, Yasutoshi *Tochigi Ken  Overall: 90 M: 73 Cat M35: 8
15.06.2014 Spatrail - Shima to Kusatsu (JPN) 81.4km
9:29:46 h Oshima, Yasutoshi   Overall: 18 M: 18 Cat M35: 3
01.06.2014 Tokyo Shibamata 100 km (Registered athletes) (JPN) 100km
8:05:16 h Oshima, Yasutoshi   Overall: 4 M: 4 Cat M35: 1
27.03.2014 Race Across Taiwan Nonstop 246km (TPE) 146km
19:06:50 h Oshima, Yasutoshi   Overall: 7 M: 6 Cat M35: 2
01.-02.03.2014 Oedo Night run 112k (JPN) 112km
11:42:40 h Oshima, Yasutoshi 藤倉化成  Overall: 1 M: 1 Cat M35: 1
2013 6 Events, 688.205 km  (More)
09.-10.11.2013 Jingu Gaien 24 Hour Challenge (JPN) 24h
215.903 km Oshima, Yasutoshi   Overall: 15 M: 13 Cat M35: 3
14.-15.09.2013 Hiratsuka 12 hour race (JPN) 12h
72.660 km Oshima, Yasutoshi   Overall: 7 M: 5 Cat M35: 1
24.08.2013 World Cultural Heritage "Fuji" Foot Race (JPN) 101km
10:58:20 h Oshima, Yasutoshi *Tochigi Prefecture  Overall: 3 M: 3 Cat M35: 1
07.07.2013 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
87.642 km Oshima, Yasutoshi *Tochigi Ken  Overall: 1 M: 1 Cat M35: 1
01.06.2013 Tokyo Shibamata 100 km (JPN) 100km
7:31:03 h Oshima, Yasutoshi *Tochigi Pref.  Overall: 1 M: 1 Cat M35: 1
02.-03.03.2013 Oedo Night run 111k (JPN) 111km
10:57:46 h Oshima, Yasutoshi *Tochigi Pref.  Overall: 1 M: 1 Cat M35: 1
2012 5 Events, 576.792 km  (More)
07.-08.10.2012 Jingu Gaien 24 Hour Challenge (JPN) 24h
91.494 km Oshima, Yasutoshi   Overall: 72 M: 57 Cat M35: 9
08.-09.09.2012 IAU 24h WC Katowice - 100mi split (POL) 100mi
17:01:41 h Oshima, Yasutoshi   Overall: 69 M: 57 Cat M35: 14
08.-09.09.2012 IAU 24h WC Katowice (POL) 24h
192.058 km Oshima, Yasutoshi National Team Japan  Overall: 123 M: 89 Cat M35: 20
16.06.2012 Tokyo Challenge 6 hours (JPN) 6h
82.240 km Oshima, Yasutoshi   Overall: 1 M: 1 Cat M35: 1
22.04.2012 Fuji 5 Lakes 100 km Challenge (JPN) 100km
8:30:17 h Oshima, Yasutoshi   Overall: 5 M: 5 Cat M35: 1
03.-04.03.2012 Oedo Night run 111k (JPN) 111km
11:37:02 h Oshima, Yasutoshi Team the Horizon  Overall: 1 M: 1 Cat M35: 1
2011 3 Events, 741.233 km  (More)
15.-16.10.2011 Jingu Gaien 24 Hour Challenge (JPN) 24h
245.933 km Oshima, Yasutoshi *Sano City, Tochigi Pref.  Overall: 3 M: 3 Cat M35: 1
30.09.-01.10.2011 Spartathlon (GRE) 245.3km
26:59:27 h Oshima, Yasutoshi *Tochigi  Overall: 6 M: 6 Cat M35: 3
16.-17.04.2011 Sakura Michi Kokusai Nature Run (JPN) 250km
34:26:00 h Oshima, Yasutoshi *Sano City, Tochigi Pref.  Overall: 50 M: 43 Cat M23: 5
2010 2 Events, 227.296 km  (More)
11.09.2010 Jingu Gaien Ultramarathon 12 Hour (JPN) 12h
127.296 km Oshima, Yasutoshi *Tochigi  Overall: 1 M: 1 Cat M23: 1
27.03.2010 IAU 100km Asian Championship (KOR) 100km
7:37:36 h Oshima, Yasutoshi *Tochigi  Overall: 3 M: 3 Cat M23: 1
2009 4 Events, 376.926 km  (More)
12.-13.09.2009 Jingu Gaien 24 Hour Challenge (JPN) 24h
133.926 km Oshima, Yasutoshi *Tochigi  Overall: 29 M: 21 Cat M23: 3
28.06.2009 Lake Saroma 100 Km Ultramarathon (JPN) 100km
7:12:58 h Oshima, Yasutoshi *Tochigi Pref.  Overall: 2 M: 2 Cat M23: 2
17.05.2009 Yatsugatake Nobeyama 71 km (JPN) 71km
5:24:47 h Oshima, Yasutoshi   Overall: 1 M: 1 Cat M23: 1
26.04.2009 Fuji 5 Lakes 72 km Challenge (JPN) 72km
5:11:37 h Oshima, Yasutoshi 藤倉化成  Overall: 2 M: 2 Cat M23: 2
2008 1 Event, 100 km  (More)
22.06.2008 Lake Saroma 100 Km Ultramarathon (JPN) 100km
7:20:33 h Oshima, Yasutoshi   Overall: 8 M: 8 Cat M23: 7
2007 1 Event, 71 km  (More)
20.05.2007 Yatsugatake Nobeyama 71 km (JPN) 71km
5:15:37 h Oshima, Yasutoshi Clubmy☆Star  Overall: 1 M: 1 Cat M23: 1
2006 1 Event, 71 km  (More)
21.05.2006 Yatsugatake Nobeyama 71 km (JPN) 71km
5:32:30 h Oshima, Yasutoshi 藤倉化成  Overall: 4 M: 4 Cat M23: 1

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 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
50km 4:03:35  
 
 
4:05:55
(1751/33)
5:13:03
(7316/154)
 
 
4:03:35
(1420/37)
 
 
 
 
 
 
 
 
 
50mi 6:44:23  
 
 
6:44:23
(36/4)
8:33:20
(190/15)
 
 
6:56:04
(31/1)
 
 
 
 
 
 
 
 
 
100km 7:12:58  
 
 
8:49:02
(487/156)
11:01:21
(3101/1335)
 
 
8:43:23
(563/182)
8:05:16
(217/53)
7:31:03
(95/23)
 
 
7:37:36
(100/21)
7:12:58
(31/5)
7:20:33
(47/10)
 
 
100mi 17:01:41  
 
 
 
 
 
 
 
 
 
17:01:41
(66/5)
 
 
 
 
 
 
6h 72.851  
 
 
72.225
(191/5)
57.372
(1346/21)
 
 
70.140
(255/2)
72.851
(147/5)
 
 
 
 
 
 
 
 
12h 136.747  
 
 
136.747
(39/4)
107.914
(396/20)
 
 
133.689
(28/1)
136.430
(24/4)
 
 
 
127.296
(86/8)
 
 
 
 
24h 252.230  
146.869
(1423/74)
 
 
219.965
(122/15)
205.615
(276/31)
220.384
(121/19)
187.692
(432/36)
252.230
(10/3)
215.903
(135/17)
192.058
(327/24)
245.933
(15/5)
 
133.926
(1639/27)
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
Jingu Gaien 24 Hour Challenge 9         219.965 205.615 220.384 166.753 252.230 215.903 91.494 245.933   133.926      
Ultramarathon Okumusashi 6     6:39:42 6:40:13   6:59:04 6:17:55 6:30:17 7:34:14                
Oedo Night run 111k 4               11:12:16 11:42:40 10:57:46 11:37:02            
Yatsugatake Nobeyama 71 km 4             6:05:35             5:24:47   5:15:37 5:32:30
Taipei 12hr Ultra Marathon 3       136.747 107.914     133.689                  
Hiratsuka 12 hour race 3 134.425       131.500         72.660              
8-Hour Endurance Race Tokorozawa - 3 tai 2                 45.444 87.642              
Tokyo Shibamata 100 km 2                 8:05:16 7:31:03              
Green Charity Marathon Tokyo - Night Run 12H 2             124.047 91.000                  
Lake Saroma 100 Km Ultramarathon 2                           7:12:58 7:20:33