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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Oshima, Ken 大島健   Submit Personal Website Send Link 
Club:  
Residence: Tokyo
Year of birth: 1970 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: JPN JPN Japan
RunnerID: 893364
 

30 search results (28 Events, 2881.2 km).  (More)

2025 3 Events, 331.5 km  (More)
08.-09.11.2025 Tokyo 100 (JPN) 100km
23:15:58 h Oshima, Ken   Overall: 26 M: 23 Cat M50: 5
12.-13.10.2025 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
14:00:33 h Oshima, Ken   Overall: 246 M: 228 Cat M50: 30
12.-13.04.2025 Yagurazawa Round Trip Pre-Tournament (JPN) 160km
23:50:31 h Oshima, Ken *Tokyo  Overall: 6 M: 6 Cat M50: 1
2024 5 Events, 545.5 km  (More)
23.-24.11.2024 Tokyo 100 (JPN) 100km
23:03:18 h Oshima, Ken   Overall: 18 M: 17 Cat M50: 4
13.-14.10.2024 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
13:15:18 h Oshima, Ken   Overall: 307 M: 287 Cat M50: 39
08.09.2024 Around Toki River (JPN) 54km
10:45:00 h Oshima, Ken *Tokyo  Overall: 64 M: 57 Cat M50: 11
24.-26.05.2024 Tokyo Grand Trail - 100mi (JPN) 160km
46:53:49 h Oshima, Ken   Overall: 78 M: 60 Cat M50: 13
06.-07.04.2024 Yagurazawa Round Trip Pre-Tournament (JPN) 160km
25:50:29 h Oshima, Ken *Tokyo  Overall: 39 M: 34 Cat M50: 9
2023 5 Events, 665 km  (More)
28.-29.10.2023 Autumn leaves in Okumusashi / Chichibu Journey run (JPN) 147km
19:27:24 h Oshima, Ken *Tokyo  Overall: 21 M: 18 Cat M50: 5
30.09.-01.10.2023 Tokyo 100 (JPN) 110km
28:15:50 h Oshima, Ken   Overall: 4 M: 4 Cat M50: 1
17.-18.06.2023 Okumusashi Long Trail Race 105K (JPN) 105km
28:19:48 h Oshima, Ken *Tokyo  Overall: 76 M: 71 Cat M50: 13
21.-23.04.2023 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
32:00:57 h Oshima, Ken *Tokyo  Overall: 286 M: 258 Cat M50: 38
18.-19.03.2023 Arakawa Riverside Journey Stage Race (JPN) 136km/2stages
16:59:21 h Oshima, Ken *Tokyo  Overall: 15 M: 13 Cat M50: 5
19.03.2023 Arakawa Riverside Journey Stage Race - Stage 2 (JPN) 54.2km
6:55:40 h Oshima, Ken *Tokyo  Overall: 36 M: 31 Cat M50: 8
18.03.2023 Arakawa Riverside Journey Stage Race - Stage 1 (JPN) 82km
10:03:40 h Oshima, Ken *Tokyo  Overall: 20 M: 18 Cat M50: 6
2022 4 Events, 505 km  (More)
29.-30.10.2022 Autumn leaves in Okumusashi / Chichibu Journey run (JPN) 146km
19:53:16 h Oshima, Ken *Tokyo  Overall: 24 M: 23 Cat M50: 11
01.-02.10.2022 Tokyo 100 (JPN) 112km
29:37:57 h Oshima, Ken   Overall: 12 M: 12 Cat M50: 2
04.-05.06.2022 Minakami Trail Race - 80km (JPN) 80km
17:44:21 h Oshima, Ken   Overall: 23 M: 20 Cat M50: 3
22.-24.04.2022 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
31:58:58 h Oshima, Ken *Tokyo  Overall: 390 M: 348 Cat M50: 51
2021 2 Events, 226 km  (More)
30.-31.10.2021 Autumn leaves in Okumusashi / Chichibu Journey run (JPN) 146km
22:50:31 h Oshima, Ken   Overall: 128 M: 112 Cat M50: 24
02.-03.10.2021 Minakami Trail Race - 80km (JPN) 80km
20:03:09 h Oshima, Ken   Overall: 20 M: 17 Cat M50: 4
2019 3 Events, 300 km  (More)
02.-03.11.2019 Autumn leaves in Okumusashi / Chichibu Journey run (JPN) 145km
25:46:13 h Oshima, Ken *Tokyo Pref.  Overall: 159 M: 143 Cat M45: 27
13.07.2019 OSJ Ontake 100km Ultra Trail (JPN) 100km
18:42:30 h Oshima, Ken   Overall: 781 M: 692 Cat M45: 177
15.06.2019 Yuzawa Sky Extreme Trail (JPN) 55km
10:56:15 h Oshima, Ken   Overall: 80 M: 74 Cat M45: 16
2018 3 Events, 157 km  (More)
17.11.2018 FunTrails50K Two Lakes&Green line (JPN) 52km
9:25:20 h Oshima, Ken *Tokyo Pref.  Overall: 226 M: 200 Cat M45: 40
04.11.2018 Koshu Alps Lily Route Challenge (JPN) 50km
10:20:21 h Oshima, Ken   Overall: 103 M: 88 Cat M45: 25
17.06.2018 Yuzawa Sky Extreme Trail (JPN) 55km
11:57:58 h Oshima, Ken   Overall: 39 M: 38 Cat M45: 7
2017 1 Event, 49.6 km  (More)
03.09.2017 Trainic world Ogose-Tokigawa Trail Run 50km (JPN) 49.6km
8:38:15 h Oshima, Ken *Tokyo  Overall: 159 M: 146 Cat M45: 34
2016 2 Events, 101.6 km  (More)
19.11.2016 FunTrails50K Two Lakes&Green line (JPN) 52km
9:13:51 h Oshima, Ken *Tokyo  Overall: 168 M: 152 Cat M45: 33
10.07.2016 Trainic world Ogose-Tokigawa Trail Run 50km (JPN) 49.6km
9:49:24 h Oshima, Ken   Overall: 143 M: 135 Cat M45: 28

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 2021 2019 2018 2017 2016

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016
Tokyo 100 4 23:15:58 23:03:18 28:15:50 29:37:57          
Autumn leaves in Okumusashi / Chichibu Journey run 4     19:27:24 19:53:16 22:50:31 25:46:13      
Yagurazawa Round Trip Pre-Tournament 2 23:50:31 25:50:29              
Minakami Trail Race - 80km 2       17:44:21 20:03:09        
Yuzawa Sky Extreme Trail 2           10:56:15 11:57:58    
FunTrails50K Two Lakes&Green line 2             9:25:20   9:13:51
Trainic world Ogose-Tokigawa Trail Run 50km 2               8:38:15 9:49:24
Hasetsune Cup - Japan Mountain Endurance Race 2 14:00:33 13:15:18              
Ultra-Trail Mt. Fuji (UTMF) 2     32:00:57 31:58:58