Hironori (中島裕訓) Nakajima
Born : 1979 Cat. M45 Ultrarunner since 2015 JPN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
16,4%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 3 949; Σ finishers = 24 076. 3 949 / 24 076 × 100 = 16.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 819 km
> 100 km12
> 160 km8
> 200 km1
Longest race415,0 km

Km per year (ultra races)

802
5 races
2022
597
5 races
2023
261
2 races
2024
589
4 races
2025
267
2 races
2026

Race types (share of distance)

Road34,5%
Trail65,5%

HISTORY

31 race(s)
DateRacePerf.Rk
2026
17.05 100km JPN32th Yatsugatake Nobeyama 100 km 9:56:21 h58
24.04 167km JPN11th Ultra-Trail Mt. Fuji 27:41:33 h75
2025
15.11 100mi JPN11th FunTrails100M Round 30:31:56 h14
18.05 100km JPN31th Yatsugatake Nobeyama 100 km 9:57:02 h51
25.04 167km JPN10th Ultra-Trail Mt. Fuji 26:53:32 h68
22.03 100mi JPN5th Nagano Grand Circle 28:54:00 h15
2024
19.05 100km JPN30th Yatsugatake Nobeyama 100 km 9:55:46 h50
16.03 100mi JPN4th Nagano Grand Circle 34:57:06 h15
2023
05.11 108km JPN7th Koshu Alps Klesa 108 17:14:33 h8
23.09 128km JPN9th SkyViewTrail Memorial Cup 23:15:06 h20
21.05 100km JPN29th Yatsugatake Nobeyama 100 km 10:39:31 h56
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 9:46:20 h62
18.03 100mi JPN3rd Nagano Grand Circle 39:35:51 h13
2022
06.11 101.9km JPN6th Koshu Alps Klesa 108 17:03:36 h24
11.08 415km JPN11th Trans Japan Alps Race 7d 18:03:00 h19
02.07 85km JPN12th Utsukushigahara 85 km Trail Run 13:07:10 h14
22.05 100km JPN28th Yatsugatake Nobeyama 100 km 10:17:09 h65
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 9:45:05 h104
2021
07.11 67km JPN5th Koshu Alps Haute Route Challenge 10:51:02 h24
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:42:43 h43
2019
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 10:22:12 h117
2018
06.10 100mi JPN5th OSJ Koumi 100 34:17:37 h64
10.06 100km JPN7th Hida Takayama 100 km Ultramarathon 10:22:49 h139
20.05 100km JPN24th Yatsugatake Nobeyama 100 km 10:35:25 h126
28.04 92km JPN5th Shizuoka to Yamanashi 15:27:43 h87
22.04 100km JPN28th Fuji 5 Lakes 100 km Challenge 10:11:01 h145
2017
10.09 100km JPN5th 100 km Ultramarathon Hakusan-Shirakawago 11:41:47 h126
21.05 100km JPN23rd Yatsugatake Nobeyama 100 km 11:27:49 h186
23.04 118km JPN27th Fuji 5 Lakes 118 km Challenge 12:19:19 h77
2016
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 13:16:04 h812
2015
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 13:51:23 h1303