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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kobayashi, Oku 小林億   Submit Personal Website Send Link 
Club: カチカチ山 
Residence: Koto
Year of birth: 1979 (Cat. german: M45)
Date of birth: 25.05.1979 (Cat. internat.: M45)
Nationality: JPN JPN Japan
RunnerID: 734037
 

26 search results (26 Events, 2409.8 km).  (More)

2025 2 Events, 200 km  (More)
20.07.2025 OSJ Ontake 100km Ultra Trail (JPN) 100km
13:40:26 h Kobayashi, Oku カチカチ山  Overall: 281 M: 251 Cat M45: 71
17.-18.05.2025 Ultra-Trail Australia by UTMB - UTA100 (AUS) 100km
19:29:23 h Kobayashi, Oku   Overall: 722 M: 609 Cat M45: 60
2022 3 Events, 319 km  (More)
02.10.2022 Trainic world Soto-Chichibu Trail Run 50km (JPN) 52km
7:34:32 h Kobayashi, Oku カチカチ山  Overall: 17 M: 16 Cat M40: 6
16.07.2022 OSJ Ontake 100km Ultra Trail (JPN) 100km
14:30:18 h Kobayashi, Oku カチカチ山  Overall: 233 M: 217 Cat M40: 66
22.-24.04.2022 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
32:09:01 h Kobayashi, Oku カチカチ山  Overall: 399 M: 356 Cat M40: 104
2021 1 Event, 100 km  (More)
02.-03.10.2021 Minakami Trail Race - 100km (JPN) 100km
23:13:59 h Kobayashi, Oku   Overall: 13 M: 12 Cat M40: 3
2019 4 Events, 363 km  (More)
08.12.2019 Izu Trail Journey (JPN) 71.7km
8:39:35 h Kobayashi, Oku   Overall: 126 M: 120 Cat M40: 29
21.-22.09.2019 SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup (JPN) 143km
30:22:14 h Kobayashi, Oku   Overall: 160 M: 150 Cat M40: 30
16.06.2019 FunTrails Round Minano (JPN) 48.3km
8:15:02 h Kobayashi, Oku   Overall: 41 M: 39 Cat M40: 10
21.04.2019 Fuji 5 Lakes 100 km Challenge (JPN) 100km
11:17:36 h Kobayashi, Oku   Overall: 336 M: 302 Cat M35: 39
2018 4 Events, 470.5 km  (More)
07.-08.10.2018 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
14:47:52 h Kobayashi, Oku *Koto  Overall: 332 M: 296 Cat M35: 61
22.-23.09.2018 SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) 129km
27:56:13 h Kobayashi, Oku *Tokyo  Overall: 137 M: 125 Cat M35: 22
27.-29.04.2018 Ultra-Trail Mt. Fuji (UTMF) (JPN) 170km
37:20:51 h Kobayashi, Oku   Overall: 294 M: 261 Cat M35: 72
27.-28.01.2018 Hong Kong 100 Ultra Trail Race (HKG) 100km
17:22:48 h Kobayashi, Oku   Overall: 366 M: 309 Cat M35: 76
2017 1 Event, 100 km  (More)
15.07.2017 OSJ Ontake 100km Ultra Trail (JPN) 100km
13:29:58 h Kobayashi, Oku *Tokyo  Overall: 173 M: 154 Cat M35: 32
2016 7 Events, 614.8 km  (More)
19.-20.11.2016 FunTrails100K Round (JPN) 105km
22:08:44 h Kobayashi, Oku *Tokyo  Overall: 86 M: 84 Cat M35: 24
18.-19.09.2016 Shinetsu Five Mountains Trail 110km (JPN) 110km
16:14:04 h Kobayashi, Oku   Overall: 142 M: 129 Cat M35: 27
28.08.2016 Tsukuba Renjyo 70 Km Road & Trail Run (JPN) 70km
10:31:42 h Kobayashi, Oku *Tokyo  Overall: 135 M: 129 Cat M35: 25
02.07.2016 Utsukushigahara 80 Km Trail Run (JPN) 80km
14:04:30 h Kobayashi, Oku   Overall: 250 M: 235 Cat M35: 54
12.06.2016 Hida Takayama 100 km Ultramarathon (JPN) 100km
12:38:17 h Kobayashi, Oku   Overall: 626 M: 573 Cat M35: 88
08.05.2016 Trainic world Chichibu Trail Run 50km (JPN) 49.8km
7:42:02 h Kobayashi, Oku   Overall: 43 M: 41 Cat M35: 9
24.04.2016 Fuji 5 Lakes 100 km Challenge (JPN) 100km
11:54:57 h Kobayashi, Oku   Overall: 412 M: 379 Cat M35: 55
2015 4 Events, 242.5 km  (More)
31.10.-01.11.2015 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
13:20:53 h Kobayashi, Oku   Overall: 579 M: 552 Cat M35: 131
27.10.2015 Shinshu-Togakushi Trail Run Race (JPN) 45km
7:27:12 h Kobayashi, Oku   Overall: 95 M: 90 Cat M35: 25
21.10.2015 FunTrails50K Two Lakes&Green line (JPN) 56km
8:33:35 h Kobayashi, Oku   Overall: 53 M: 49 Cat M35: 16
30.08.2015 Tsukuba Renjyo 70 Km Road & Trail Run (JPN) 70km
9:36:10 h Kobayashi, Oku *Tokyo  Overall: 91 M: 84 Cat M35: 18

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 2021 2019 2018 2017 2016 2015

Comparison table

Comparison of performances in races with multiple participations

   2025 2022 2021 2019 2018 2017 2016 2015
OSJ Ontake 100km Ultra Trail 3 13:40:26 14:30:18       13:29:58    
Tsukuba Renjyo 70 Km Road & Trail Run 2             10:31:42 9:36:10
Trainic world Chichibu Trail Run 50km 2   7:34:32         7:42:02  
SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 2       30:22:14 27:56:13      
Hasetsune Cup - Japan Mountain Endurance Race 2         14:47:52     13:20:53
Fuji 5 Lakes 100 km Challenge 2       11:17:36     11:54:57  
Ultra-Trail Mt. Fuji (UTMF) 2   32:09:01     37:20:51