Yutaka (山村豊) Yamamura
Born : 1970 Cat. M55 Ultrarunner since 2013 JPN
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?JPNJapan
22,2%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 3 481; Σ finishers = 15 664. 3 481 / 15 664 × 100 = 22.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 627 km
> 100 km9
> 160 km1
Longest race161,6 km

Km per year (ultra races)

78
1 race
2022
308
3 races
2023
212
2 races
2024
212
2 races
2025
159
1 race
2026

Race types (share of distance)

Road100,0%

HISTORY

28 race(s)
DateRacePerf.Rk
2026
06.06 159km JPN7th Nikko Sennin Concentric Highway Journey Run 26:53:46 h47
2025
15.11 142km JPN7th Autumn leaves in Okumusashi / Chichibu Journey run 21:11:26 h35
19.10 70km JPN32. Ultramarathon Okumusashi 7:22:11 h63
2024
02.11 142km JPN6th Autumn leaves in Okumusashi / Chichibu Journey run 23:34:42 h77
20.10 70km JPN31. Ultramarathon Okumusashi 7:30:33 h117
2023
17.06 159km JPN4th Nikko Sennin Concentric Highway Journey Run 31:25:32 h48
04.06 78km JPN30. Ultramarathon Okumusashi 10:00:08 h428
08.04 71km JPN18th Toda Saiko 70 km 7:10:17 h60
2022
05.06 78km JPN29. Ultramarathon Okumusashi 7:51:43 h119
2020
22.08 101km JPN8th World Cultural Heritage "Fuji" Foot Race 11:45:10 h5
2019
02.11 145km JPN1st Autumn leaves in Okumusashi / Chichibu Journey run 18:10:51 h13
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 12:39:51 h27
15.06 161.6km JPN1st Nikko Sennin Concentric Journey Run 26:36:36 h34
02.06 78km JPN26. Ultramarathon Okumusashi 7:16:58 h98
13.04 70km JPN14th Toda Saiko 70 km 5:47:59 h22
23.02 91km JPN9th Little Edo 91km 9:30:13 h5
2018
03.06 78km JPN25. Ultramarathon Okumusashi 7:42:08 h98
14.04 70km JPN13th Toda Saiko 70 km 6:03:55 h48
03.03 113km JPN8th Oedo Night run 113k 13:45:49 h9
2017
04.06 78km JPN24. Ultramarathon Okumusashi 7:18:15 h93
08.04 70km JPN12th Toda Saiko 70 km 6:41:52 h109
2016
05.06 78km JPN23. Ultramarathon Okumusashi 8:20:25 h335
09.04 70km JPN11th Toda Saiko 70 km 6:28:43 h39
2015
12.07 8h JPN21st 8-Hour Endurance Race Tokorozawa 59.274 km92
22.06 77km JPN22. Ultramarathon Okumusashi 9:13:56 h593
2014
27.07 77km JPN21. Ultramarathon Okumusashi 10:41:38 h650
12.04 70km JPN9th Toda Saiko 70 km 7:11:17 h116
2013
13.04 70km JPN8th Toda Saiko 70 km 7:35:36 h129