Shu (中村集) Nakamura
Born : 1952 Cat. M70 Ultrarunner since 1998 JPN
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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
67,2%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 14 111; Σ finishers = 21 009. 14 111 / 21 009 × 100 = 67.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 973 km
> 100 km11
> 160 km5
> 200 km5
Longest race250,0 km

Km per year (ultra races)

2022
72
1 race
2023
72
1 race
2024
72
1 race
2025
2026

Race types (share of distance)

Road63,4%
Trail36,6%

HISTORY

39 race(s)
DateRacePerf.Rk
2025
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 23:56:25 h1267
2024
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 22:59:51 h1451
2023
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 22:54:33 h1489
2018
17.11 106km JPN4th FunTrails100K Round 29:46:20 h375
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 20:36:26 h1171
22.09 75km JPN5th SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 18:56:57 h176
08.09 49.8km JPN6th Trainic world Soto-Chichibu Trail Run 50km 10:34:05 h251
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 10:20:12 h277
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 19:39:43 h1278
17.09 52km JPN9th Shinetsu Five Mountains Trail 110km 8:14:12 h479
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 16:14:55 h527
04.06 78km JPN24. Ultramarathon Okumusashi 10:16:23 h951
2016
11.12 71.7km JPN3rd Izu Trail Journey 12:31:04 h679
19.11 52km JPN2nd FunTrails50K Two Lakes&Green line 9:02:15 h147
10.07 49.6km JPN5th Trainic world Ogose-Tokigawa Trail Run 50km 9:37:37 h138
12.06 50km JPN3rd Trainic world Hanno-Ogose Trail Run 50km 10:32:36 h126
05.06 78km JPN23. Ultramarathon Okumusashi 10:19:03 h987
08.05 49.8km JPN4th Trainic world Chichibu Trail Run 50km 9:06:42 h169
2015
06.09 49.6km JPN4th Trainic world Ogose-Tokigawa Trail Run 50km 8:50:40 h193
15.03 72km JPN2nd Izu Trail Journey 12:52:46 h759
2009
30.08 52km JPN56. Tsurunuma 52 km 6:57:02 h143
2007
16.09 141km JPN10th Karisakatoge beyond Chichibu Run 22:51:06 h45
03.05 140km JPN19. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 20:08:36 h45
2006
17.09 141km JPN9th Karisakatoge beyond Chichibu Run 21:44:31 h27
27.08 100km JPN50. Tsurunuma 100 km 11:52:25 h33
21.05 100km JPN12th Yatsugatake Nobeyama 100 km 12:45:41 h272
2005
18.09 141km JPN8th Karisakatoge beyond Chichibu Run 21:04:22 h15
28.08 52km JPN48. Tsurunuma 52 km 5:24:08 h46
03.05 140km JPN17. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 17:36:28 h12
03.04 100km JPN47. Tsurunuma 100 km 11:18:30 h20
2004
10.10 71.5km JPN12th Hasetsune Cup - Japan Mountain Endurance Race 16:46:38 h290
29.08 52km JPN46. Tsurunuma 52 km 4:43:43 h24
02.05 250km JPN16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 39:47:42 h18
2003
24.08 52km JPN44. Tsurunuma 52 km 6:47:25 h40
02.05 250km JPN15. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 44:37:10 h64
2002
12.05 100km JPN8th Yatsugatake Nobeyama 100 km 11:38:21 h120
2000
02.05 250km JPN12. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 40:38:34 h16
1999
02.05 250km JPN11. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 38:30:40 h4
1998
02.05 250km JPN10. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 43:55:51 h26