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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Doi, Kenichi 土居建一   Submit Personal Website Send Link 
Club: 土手かぼちゃ 
Residence: Yamaguchi Pref.
Year of birth: 1971 (Cat. german: M55)
Date of birth: 30.07.1971 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 526506
 

15 search results (15 Events, 1360.39 km).  (More)

2025 1 Event, 84.39 km  (More)
08.06.2025 JAL Mukatsuku Double Marathon (JPN) 84.39km
10:08:02 h Doi, Kenichi *Yamaguchi Pref.  Overall: 152 M: 127 Cat M50: 13
2024 1 Event, 60 km  (More)
20.10.2024 River Shimanto 60km (JPN) 60km
6:42:40 h Doi, Kenichi   Overall: 94 M: 70 Cat M50: 8
2019 1 Event, 100 km  (More)
19.10.2019 Iki 100 Km Ultra Marathon (JPN) 100km
11:36:32 h Doi, Kenichi *Shimonoseki, Yamaguchi Pref.  Overall: 83 M: 77 Cat M45: 8
2018 2 Events, 126 km  (More)
26.08.2018 Tsukuba Renjyo 48 Km Road & Trail Run (JPN) 48km
7:07:00 h Doi, Kenichi 晴れのち晴れ!  Overall: 81 M: 67 Cat M45: 10
03.06.2018 Ultramarathon Okumusashi (JPN) 78km
8:42:40 h Doi, Kenichi 腹八分目が良い具合  Overall: 283 M: 248 Cat M45: 53
2017 1 Event, 48 km  (More)
27.08.2017 Tsukuba Renjyo 48 Km Road & Trail Run (JPN) 48km
5:52:07 h Doi, Kenichi *Tokyo  Overall: 46 M: 42 Cat M45: 3
2016 2 Events, 190 km  (More)
12.06.2016 Hida Takayama 72 km Ultramarathon (JPN) 72km
8:07:53 h Doi, Kenichi   Overall: 96 M: 79 Cat M40: 15
24.04.2016 Fuji 5 Lakes 118 km Challenge (JPN) 118km
13:32:58 h Doi, Kenichi 銀河系  Overall: 242 M: 219 Cat M40: 48
2015 3 Events, 315 km  (More)
04.10.2015 Naeba-Sanroku Geopark Tsunan Ultramarathon 70K (JPN) 70km
7:26:54 h Doi, Kenichi *Tokyo To  Overall: 6 M: 6 Cat M40: 2
07.06.2015 Hida Takayama 72 km Ultramarathon (JPN) 72km
7:53:39 h Doi, Kenichi 土手かぼちゃ  Overall: 87 M: 70 Cat M40: 15
04.-05.05.2015 Nagasaki Tachibana Gulf Coast Super Maranic 173 (JPN) 173km
25:17:13 h Doi, Kenichi *Yamaguchi Pref.  Overall: 30 M: 27 Cat M40: 8
2014 2 Events, 261 km  (More)
14.09.2014 Akiota Yajirushi Marathon 88km (JPN) 88km
9:21:44 h Doi, Kenichi *Yamaguchi Pref.  Overall: 32 M: 30 Cat M40: 4
04.-05.05.2014 Nagasaki Tachibana Gulf Coast Super Maranic 173 (JPN) 173km
27:40:09 h Doi, Kenichi   Overall: 36 M: 29 Cat M40: 7
2013 1 Event, 88 km  (More)
15.09.2013 Akiota Yajirushi Marathon 88km (JPN) 88km
9:12:20 h Doi, Kenichi *Yamaguchi Pref.  Overall: 58 M: 56 Cat M40: 9
2012 1 Event, 88 km  (More)
16.09.2012 Akiota Yajirushi Marathon 88km (JPN) 88km
9:41:42 h Doi, Kenichi *Yamaguchi Pref.  Overall: 73 M: 69 Cat M40: 12

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 2019 2018 2017 2016 2015 2014 2013 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2019 2018 2017 2016 2015 2014 2013 2012
Akiota Yajirushi Marathon 88km 3               9:21:44 9:12:20 9:41:42
Tsukuba Renjyo 48 Km Road & Trail Run 2       7:07:00 5:52:07          
Nagasaki Tachibana Gulf Coast Super Maranic 173 2             25:17:13 27:40:09    
Hida Takayama 72 km Ultramarathon 2           8:07:53 7:53:39