Hideo (中村秀夫) Nakamura
Born : 1965 Cat. M60 Ultrarunner since 2005 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
71,5%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 10 999; Σ finishers = 15 384. 10 999 / 15 384 × 100 = 71.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 617 km
> 100 km9
> 160 km1
Longest race175,0 km

Km per year (ultra races)

224
2 races
2022
136
1 race
2023
70
1 race
2024
874
7 races
2025
350
3 races
2026

Race types (share of distance)

Road54,3%
Trail13,6%
Stage32,1%

HISTORY

25 race(s) · 12 stage(s) nested
DateRacePerf.Rk
2026
14–15.03 138km/2stages JPN14th Arakawa Riverside Journey 20:49:55 h59
28.02–01.03 150km/2stages JPN3rd Modern Japanese Silk Road Journey Run 24:07:09 h70
01.02 62km JPN4. Minuma Challenge 60 8:27:33 h84
2025
01–02.11 130km/2stages JPN3rd Mito Kaido Journey run 19:17:52 h35
14.09 122km JPN8th Utsukushima Fukushima Journey Run 122K 22:45:32 h48
26.04 175km JPN4th Reiheishi Michi Kyoto to Nikko - 175 km 2d 07:13:58 h14
20.04 100km JPN35th Fuji 4 Lakes 100 km Challenge 13:29:20 h1125
29–30.03 149km/2stages JPN2nd Modern Japanese Silk Road Journey Run 22:36:01 h52
15–16.03 136km/2stages JPN13th Arakawa Riverside Journey Stage Race 20:45:36 h42
26.01 62km JPN3. Minuma Challenge 60 8:11:20 h58
2024
20.10 70km JPN31. Ultramarathon Okumusashi 9:48:27 h496
2023
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 20:31:49 h48
2022
29.10 146km JPN4th Autumn leaves in Okumusashi / Chichibu Journey run 24:57:26 h121
05.06 78km JPN29. Ultramarathon Okumusashi 11:34:23 h806
2016
05.06 78km JPN23. Ultramarathon Okumusashi 11:49:43 h1390
2014
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 13:54:32 h1182
2013
26.04 84km JPN2nd Shizuoka to Yamanashi 21:34:44 h729
2012
05.08 77km JPN19. Ultramarathon Okumusashi 11:43:10 h1056
2011
07.08 77km JPN18. Ultramarathon Okumusashi 10:54:43 h888
2010
17.10 100km JPN16th River Shimanto 100km 11:12:48 h238
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 12:10:32 h331
2009
02.08 75km JPN16. Ultramarathon Okumusashi 9:03:58 h425
14.06 100km JPN5th Iwate Ginga 100km Marathon Challenge 12:44:01 h249
2008
19.10 100km JPN14th River Shimanto 100km 13:35:06 h799
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 19:42:23 h679