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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Yamamoto, Koji 山本幸治   Submit Personal Website Send Link 
Club: 氷川参道ウルトラランニングクラブ 
Residence: Saitama, Saitama Pref.
Year of birth: 1974 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 1393429
 

21 search results (21 Events, 1650.1 km).  (More)

2025 1 Event, 71 km  (More)
12.04.2025 Toda Saiko 70 km (JPN) 71km
7:56:18 h Yamamoto, Koji *Saitama Pref.  Overall: 130 M: 107 Cat M50: 20
2024 4 Events, 346 km  (More)
19.10.2024 Iki 100 Km Ultra Marathon (JPN) 100km
13:50:04 h Yamamoto, Koji   Overall: 273 M: 220 Cat M45: 28
25.08.2024 Tsukuba Renjyo 70 Km Road & Trail Run (JPN) 75km
11:59:00 h Yamamoto, Koji   Overall: 72 M: 64 Cat M45: 16
30.06.2024 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:57:22 h Yamamoto, Koji   Overall: 1756 M: 1498 Cat M45: 225
13.04.2024 Toda Saiko 70 km (JPN) 71km
7:51:17 h Yamamoto, Koji *Saitama Pref.  Overall: 86 M: 64 Cat M45: 11
2023 6 Events, 448 km  (More)
10.12.2023 Izu Trail Journey (JPN) 70km
13:13:15 h Yamamoto, Koji   Overall: 1126 M: 957 Cat M45: 227
19.11.2023 Minuma Challenge 60 (JPN) 64km
7:13:42 h Yamamoto, Koji   Overall: 11 M: 11 Cat M45: 4
16.-17.07.2023 Nozawa Onsen 4100D Mountain Trail (JPN) 65km
14:03:35 h Yamamoto, Koji   Overall: 248 M: 214 Cat M45: 36
25.06.2023 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:54:46 h Yamamoto, Koji   Overall: 1890 M: 1642 Cat M45: 265
04.06.2023 Ultramarathon Okumusashi (JPN) 78km
9:57:38 h Yamamoto, Koji *Saitama Pref.  Overall: 418 M: 341 Cat M45: 67
08.04.2023 Toda Saiko 70 km (JPN) 71km
7:59:46 h Yamamoto, Koji *Saitama Pref.  Overall: 122 M: 103 Cat M45: 22
2022 6 Events, 446 km  (More)
20.11.2022 Minuma Challenge 60 (JPN) 63km
6:57:02 h Yamamoto, Koji 氷川参道ウルトラランニングクラブ  Overall: 22 M: 21 Cat M45: 4
15.10.2022 Iki 100 Km Ultra Marathon (JPN) 100km
13:13:03 h Yamamoto, Koji   Overall: 121 M: 107 Cat M45: 19
17.-18.07.2022 Nozawa Onsen 4100D Mountain Trail (JPN) 65km
14:44:38 h Yamamoto, Koji *Saitama Pref.  Overall: 380 M: 326 Cat M45: 76
05.06.2022 Ultramarathon Okumusashi (JPN) 78km
9:42:16 h Yamamoto, Koji *Saitama Pref.  Overall: 486 M: 404 Cat M45: 93
23.-24.04.2022 KAI 69k (JPN) 69km
17:22:18 h Yamamoto, Koji *Saitama Pref.  Overall: 335 M: 273 Cat M45: 68
09.04.2022 Toda Saiko 70 km (JPN) 71km
8:30:58 h Yamamoto, Koji *Saitama Pref.  Overall: 114 M: 89 Cat M45: 17
2021 3 Events, 239.1 km  (More)
12.12.2021 Izu Trail Journey (JPN) 69.1km
13:12:26 h Yamamoto, Koji   Overall: 1123 M: 961 Cat M45: 230
18.07.2021 Yamaguchi Hagi Return (JPN) 100km
13:57:28 h Yamamoto, Koji   Overall: 59 M: 55 Cat M45: 6
10.04.2021 Toda Saiko 70 km (JPN) 70km
7:40:29 h Yamamoto, Koji *Saitama Pref.  Overall: 242 M: 207 Cat M45: 43
2019 1 Event, 100 km  (More)
19.10.2019 Iki 100 Km Ultra Marathon (JPN) 100km
13:42:27 h Yamamoto, Koji *Saitama, Saitama Pref.  Overall: 229 M: 204 Cat M40: 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
100km 12:54:46  
12:57:22
(5993/2562) 		12:54:46
(5199/2855) 		 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019
Toda Saiko 70 km 5 7:56:18 7:51:17 7:59:46 8:30:58 7:40:29  
Iki 100 Km Ultra Marathon 3   13:50:04   13:13:03   13:42:27
Minuma Challenge 60 2     7:13:42 6:57:02    
Nozawa Onsen 4100D Mountain Trail 2     14:03:35 14:44:38    
Izu Trail Journey 2     13:13:15   13:12:26  
Ultramarathon Okumusashi 2     9:57:38 9:42:16    
Lake Saroma 100 Km Ultramarathon 2   12:57:22 12:54:46