Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kokubo, Kumiko 小久保木匠子   Submit Personal Website Send Link 
Club:  
Residence: Tokyo Pref.
Year of birth: 1969 (Cat. german: W55)
Date of birth: 29.07.1969 (Cat. internat.: W55)
Nationality: JPN JPN Japan
RunnerID: 683127
 

15 search results (15 Events, 1042 km).  (More)

2025 2 Events, 135 km  (More)
19.10.2025 Ultramarathon Okumusashi (JPN) 70km
9:18:30 h Kokubo, Kumiko *Tokyo  Overall: 310 F: 55 Cat W55: 8
08.06.2025 OSJ Aizu Bandaisan Ultramarathon - 65 km (JPN) 65km
8:40:37 h Kokubo, Kumiko *Tokyo  Overall: 43 F: 8 Cat W55: 2
2024 3 Events, 211 km  (More)
20.10.2024 Ultramarathon Okumusashi (JPN) 70km
9:27:34 h Kokubo, Kumiko *Tokyo  Overall: 418 F: 74 Cat W55: 7
09.06.2024 Hida Takayama 71 km Ultramarathon (JPN) 71km
8:59:13 h Kokubo, Kumiko *Tokyo  Overall: 279 F: 70 Cat W50: 8
20.04.2024 Atsumi Peninsula Ultra Nature Run - 70km (JPN) 70km
10:33:29 h Kokubo, Kumiko   Overall: 138 F: 28 Cat W50: 3
2023 2 Events, 141 km  (More)
11.06.2023 Hida Takayama 71 km Ultramarathon (JPN) 71km
10:02:27 h Kokubo, Kumiko   Overall: 417 F: 110 Cat W50: 10
15.04.2023 Atsumi Peninsula Ultra Nature Run - 70km (JPN) 70km
9:18:08 h Kokubo, Kumiko   Overall: 163 F: 27 Cat W50: 3
2022 1 Event, 70 km  (More)
16.04.2022 Atsumi Peninsula Ultra Nature Run - 70km (JPN) 70km
10:59:04 h Kokubo, Kumiko   Overall: 130 F: 31 Cat W50: 6
2021 1 Event, 57 km  (More)
08.05.2021 Kimitsu Ultra Marathon (JPN) 57km
8:05:23 h Kokubo, Kumiko   Overall: 224 F: 34 Cat W50: 4
2019 1 Event, 71 km  (More)
09.06.2019 Hida Takayama 71 km Ultramarathon (JPN) 71km
9:45:10 h Kokubo, Kumiko *Tokyo Pref.  Overall: 494 F: 124 Cat W45: 10
2018 1 Event, 71 km  (More)
10.06.2018 Hida Takayama 71 km Ultramarathon (JPN) 71km
10:04:02 h Kokubo, Kumiko *Tokyo  Overall: 497 F: 128 Cat W45: 15
2017 1 Event, 71 km  (More)
11.06.2017 Hida Takayama 71 km Ultramarathon (JPN) 71km
9:43:45 h Kokubo, Kumiko *Tokyo  Overall: 427 F: 105 Cat W45: 14
2016 1 Event, 72 km  (More)
12.06.2016 Hida Takayama 72 km Ultramarathon (JPN) 72km
10:13:40 h Kokubo, Kumiko   Overall: 445 F: 118 Cat W45: 21
2015 2 Events, 143 km  (More)
07.06.2015 Hida Takayama 72 km Ultramarathon (JPN) 72km
9:11:37 h Kokubo, Kumiko *Tokyo  Overall: 255 F: 52 Cat W45: 15
19.04.2015 Fuji 5 Lakes 71 km Challenge (JPN) 71km
9:11:23 h Kokubo, Kumiko   Overall: 322 F: 67 Cat W45: 15

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

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015
Hida Takayama 72 km Ultramarathon 7   8:59:13 10:02:27     9:45:10 10:04:02 9:43:45 10:13:40 9:11:37
Atsumi Peninsula Ultra Nature Run - 70km 3   10:33:29 9:18:08 10:59:04            
Ultramarathon Okumusashi 2 9:18:30 9:27:34