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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Usui, Koichi 臼井晃一   Submit Personal Website Send Link 
Club: オキシバリア 
Residence: Chigasaki
Year of birth: 1961 (Cat. german: M65)
Date of birth: 13.05.1961 (Cat. internat.: M60)
Nationality: JPN JPN Japan
RunnerID: 624312
 

19 search results (19 Events, 1499.1 km).  (More)

2025 1 Event, 80 km  (More)
20.-21.09.2025 SkyViewTrail Memorial Cup (JPN) 80km
22:39:01 h Usui, Koichi   Overall: 284 M: 230 Cat M60: 15
2023 1 Event, 69 km  (More)
22.-23.04.2023 KAI 69k (JPN) 69km
13:54:54 h Usui, Koichi *Kanagawa Pref.  Overall: 331 M: 295 Cat M60: 5
2022 1 Event, 167 km  (More)
22.-24.04.2022 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
41:58:17 h Usui, Koichi *Kanagawa Pref.  Overall: 1379 M: 1199 Cat M60: 40
2020 2 Events, 112 km  (More)
18.10.2020 Mt. Rocco Cannonball Run - 56 Km Speed (JPN) 56km
9:02:00 h Usui, Koichi Opro  Overall: 203 M: 181 Cat M55: 10
22.03.2020 Mt. Rocco Cannonball Run - 56 Km Speed (JPN) 56km
9:32:12 h Usui, Koichi チームあっちゃん  Overall: 148 M: 127 Cat M55: 4
2019 2 Events, 183.7 km  (More)
08.12.2019 Izu Trail Journey (JPN) 71.7km
11:39:29 h Usui, Koichi   Overall: 854 M: 761 Cat M55: 34
23.-24.03.2019 Mt. Rocco Cannonball Run - 112 Km Power (JPN) 112km
18:50:00 h Usui, Koichi Team KID  Overall: 72 M: 66 Cat M55: 4
2018 2 Events, 143.2 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
11:44:35 h Usui, Koichi Opro  Overall: 546 M: 496 Cat M55: 18
07.-08.10.2018 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
19:25:14 h Usui, Koichi *Chigasaki  Overall: 989 M: 866 Cat M55: 56
2017 2 Events, 127.7 km  (More)
10.12.2017 Izu Trail Journey (JPN) 71.7km
12:35:10 h Usui, Koichi *Kanagawa Pref.  Overall: 703 M: 629 Cat M55: 24
26.03.2017 Mt. Rocco Cannonball Run - 56 Km Speed (JPN) 56km
9:10:00 h Usui, Koichi Opro  Overall: 367 M: 316 Cat M55: 12
2016 3 Events, 297 km  (More)
22.-23.10.2016 Mt. Rocco Cannonball Run - 112 Km Power (JPN) 112km
21:16:00 h Usui, Koichi   Overall: 69 M: 65 Cat M55: 1
11.-12.09.2016 SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) 129km
32:08:21 h Usui, Koichi *Kanagawa Pref.  Overall: 265 M: 259 Cat M55: 11
27.03.2016 Mt. Rocco Cannonball Run - 56 Km Speed (JPN) 56km
9:50:00 h Usui, Koichi   Overall: 398 M: 352 Cat M50: 27
2015 3 Events, 182 km  (More)
29.11.2015 Kumano Old Trails (JPN) 50km
9:19:12 h Usui, Koichi U50  Overall: 110 M: 97 Cat M50: 7
17.05.2015 Ishigaki Island Ultra Marathon (JPN) 60km
7:43:30 h Usui, Koichi   Overall: 49 M: 37 Cat M50: 8
15.03.2015 Izu Trail Journey (JPN) 72km
13:10:25 h Usui, Koichi Opro  Overall: 844 M: 756 Cat M50: 81
2014 2 Events, 137.5 km  (More)
12.-13.10.2014 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
17:43:21 h Usui, Koichi オキシバリア  Overall: 1350 M: 1235 Cat M50: 128
20.09.2014 SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup (JPN) 66km
14:17:15 h Usui, Koichi *Kanagawa Pref.  Overall: 294 M: 274 Cat M50: 22

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 2023 2022 2020 2019 2018 2017 2016 2015 2014

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2022 2020 2019 2018 2017 2016 2015 2014
Izu Trail Journey 4         11:39:29 11:44:35 12:35:10   13:10:25  
Mt. Rocco Cannonball Run - 56 Km Speed 3       9:32:12     9:10:00 9:50:00    
SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 2 22:39:01                 14:17:15
Mt. Rocco Cannonball Run - 112 Km Power 2         18:50:00     21:16:00    
Hasetsune Cup - Japan Mountain Endurance Race 2           19:25:14       17:43:21