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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kokubo, Jun 小久保淳   Submit Personal Website Send Link 
Club:  
Residence: Kanagawa Pref.
Year of birth: 1971 (Cat. german: M55)
Date of birth: 14.07.1971 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 439456
 

27 search results (27 Events, 2452.734 km).  (More)

2025 4 Events, 341.5 km  (More)
14.12.2025 Izu Trail Journey (JPN) 70km
13:05:45 h Kokubo, Jun   Overall: 687 M: 605 Cat M50: 87
15.-16.11.2025 FunTrails100K Round (JPN) 100km
25:57:36 h Kokubo, Jun *Kanagawa Pref.  Overall: 166 M: 130 Cat M50: 25
12.-13.10.2025 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:46:29 h Kokubo, Jun   Overall: 481 M: 443 Cat M50: 79
20.07.2025 OSJ Ontake 100km Ultra Trail (JPN) 100km
15:30:15 h Kokubo, Jun *Kanagawa Pref.  Overall: 478 M: 416 Cat M50: 88
2024 4 Events, 371.5 km  (More)
16.-17.11.2024 FunTrails100K Round (JPN) 100km
28:54:01 h Kokubo, Jun *Kanagawa Pref.  Overall: 269 M: 228 Cat M50: 36
13.-14.10.2024 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
15:39:06 h Kokubo, Jun   Overall: 580 M: 526 Cat M50: 90
14.07.2024 OSJ Ontake 100km Ultra Trail (JPN) 100km
14:38:42 h Kokubo, Jun *Kanagawa Pref.  Overall: 267 M: 238 Cat M50: 36
14.04.2024 Tamagawa Ultra Marathon - 100 km (JPN) 100km
11:40:38 h Kokubo, Jun   Overall: 29 M: 26 Cat M50: 3
2023 2 Events, 200 km  (More)
21.05.2023 Yatsugatake Nobeyama 100 km (JPN) 100km
13:16:38 h Kokubo, Jun   Overall: 420 M: 381 Cat M50: 79
23.04.2023 Tamagawa Ultra Marathon - 100 km (JPN) 100km
10:44:11 h Kokubo, Jun   Overall: 13 M: 12 Cat M50: 3
2022 1 Event, 70 km  (More)
11.12.2022 Izu Trail Journey (JPN) 70km
11:03:17 h Kokubo, Jun   Overall: 550 M: 494 Cat M50: 72
2021 1 Event, 100 km  (More)
25.04.2021 Tokyo Ultra Marathon - 100 km (JPN) 100km
11:35:38 h Kokubo, Jun   Overall: 48 M: 46 Cat M45: 9
2019 3 Events, 271.7 km  (More)
08.12.2019 Izu Trail Journey (JPN) 71.7km
10:57:40 h Kokubo, Jun   Overall: 652 M: 595 Cat M45: 106
13.07.2019 OSJ Ontake 100km Ultra Trail (JPN) 100km
13:42:46 h Kokubo, Jun   Overall: 165 M: 153 Cat M45: 30
19.05.2019 Yatsugatake Nobeyama 100 km (JPN) 100km
13:16:24 h Kokubo, Jun   Overall: 937 M: 831 Cat M45: 176
2018 2 Events, 171.7 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
12:13:03 h Kokubo, Jun   Overall: 672 M: 610 Cat M45: 124
20.05.2018 Yatsugatake Nobeyama 100 km (JPN) 100km
13:09:14 h Kokubo, Jun *Kanagawa Pref.  Overall: 812 M: 739 Cat M45: 166
2017 4 Events, 321.7 km  (More)
10.12.2017 Izu Trail Journey (JPN) 71.7km
11:44:20 h Kokubo, Jun *Kanagawa Pref.  Overall: 459 M: 423 Cat M45: 71
15.07.2017 OSJ Ontake 100km Ultra Trail (JPN) 100km
13:24:02 h Kokubo, Jun *Kanagawa Pref.  Overall: 156 M: 139 Cat M45: 29
27.05.2017 OSJ Okukuji Trail 50k (JPN) 50km
12:01:10 h Kokubo, Jun   Overall: 168 M: 159 Cat M45: 28
21.05.2017 Yatsugatake Nobeyama 100 km (JPN) 100km
13:55:11 h Kokubo, Jun *Ibaraki Pref.  Overall: 1038 M: 917 Cat M45: 203
2016 1 Event, 71.7 km  (More)
11.12.2016 Izu Trail Journey (JPN) 71.7km
11:25:18 h Kokubo, Jun *Kanagawa Pref.  Overall: 404 M: 361 Cat M45: 60
2015 1 Event, 100 km  (More)
18.07.2015 OSJ Ontake 100km Ultra Trail (JPN) 100km
14:23:24 h Kokubo, Jun *Kanagawa Pref.  Overall: 252 M: 235 Cat M40: 55
2014 2 Events, 260.934 km  (More)
04.-05.10.2014 OSJ Koumi 100 (JPN) 100mi
35:26:13 h Kokubo, Jun *Kanagawa Pref.  Overall: 23 M: 21 Cat M40: 6
19.07.2014 OSJ Ontake 100km Ultra Trail (JPN) 100km
14:58:53 h Kokubo, Jun *Kanagawa Pref.  Overall: 326 M: 304 Cat M40: 74
2013 2 Events, 172 km  (More)
13.07.2013 OSJ Ontake 100km Ultra Trail (JPN) 100km
16:28:54 h Kokubo, Jun *Kanagawa Pref.  Overall: 470 M: 443 Cat M40: 91
10.03.2013 Izu Trail Journey (JPN) 72km
13:09:34 h Kokubo, Jun *Kanagawa Pref.  Overall: 946 M: 854 Cat M40: 177

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 2015 2014 2013

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013
Izu Trail Journey 7 13:05:45     11:03:17   10:57:40 12:13:03 11:44:20 11:25:18     13:09:34
OSJ Ontake 100km Ultra Trail 7 15:30:15 14:38:42       13:42:46   13:24:02   14:23:24 14:58:53 16:28:54
Yatsugatake Nobeyama 100 km 4     13:16:38     13:16:24 13:09:14 13:55:11        
Tamagawa Ultra Marathon - 100 km 2   11:40:38 10:44:11                  
FunTrails100K Round 2 25:57:36 28:54:01                    
Hasetsune Cup - Japan Mountain Endurance Race 2 16:46:29 15:39:06