Nobuhiro (秋田直洋) Akita
Born : 1979 Cat. M45 Ultrarunner since 2011 JPN
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
2
Countries visited ?HKGHong KongJPNJapan
15,4%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 2 825; Σ finishers = 18 313. 2 825 / 18 313 × 100 = 15.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 659 km
> 100 km9
> 160 km4
Longest race167,0 km

Km per year (ultra races)

411
4 races
2022
298
3 races
2023
411
4 races
2024
465
4 races
2025
2026

Race types (share of distance)

Road15,8%
Trail84,2%

HISTORY

29 race(s)
DateRacePerf.Rk
2025
15.11 80km HKG12th TransLantau 80 by UTMB 14:43:48 h67
14.09 112.7km JPN17th Shinetsu Five Mountains Trail 110km 16:24:57 h39
21.06 105km JPN1st Kaga Spa by UTMB - Kaga Spa Trail Endurance100 21:14:30 h102
25.04 167km JPN10th Ultra-Trail Mt. Fuji 28:35:47 h119
2024
08.12 70km JPN11th Izu Trail Journey 8:55:53 h100
15.09 109km JPN16th Shinetsu Five Mountains Trail 110km 15:42:53 h90
14.07 65km JPN15th Nozawa Onsen 4100D Mountain Trail 9:41:40 h36
26.04 167km JPN9th Ultra-Trail Mt. Fuji 28:45:02 h87
2023
27.08 60km JPN12th World Geopark Trail Run in Sanin Kaigan 7:37:18 h7
11.06 71km JPN11th Hida Takayama 71 km Ultramarathon 5:48:43 h10
21.04 167km JPN8th Ultra-Trail Mt. Fuji 29:28:16 h159
2022
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 16:25:56 h27
02.07 85km JPN12th Utsukushigahara 85 km Trail Run 15:26:35 h69
22.04 167km JPN7th Ultra-Trail Mt. Fuji 32:53:02 h448
03.04 50km JPN2nd Yasu Ultrunrace 50 km 8:14:14 h14
2021
04.04 50km JPN1st Yasu Ultrunrace 50 km 8:11:39 h9
2019
15.09 110km JPN11th Shinetsu Five Mountains Trail 110km 17:28:57 h66
13.07 100km JPN12th OSJ Ontake 100km Ultra Trail 12:55:12 h85
2018
22.04 70km JPN4th Okumikawa Power Trail 11:05:15 h78
2017
01.10 74.5km JPN2nd Shinjo-Hiruzen Super Trail 11:29:16 h47
17.09 52km JPN9th Shinetsu Five Mountains Trail 110km 5:46:00 h51
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 9:27:12 h67
04.06 100km JPN5th Tokyo Shibamata 100 km 9:21:08 h81
2016
22.10 60km JPN3rd Shigakogen Extreme Trail 9:22:26 h69
16.07 65km JPN7th Nozawa Onsen 4100D Mountain Trail 10:36:48 h75
24.04 70km JPN2nd Okumikawa Power Trail 11:39:27 h260
2015
13.09 50km JPN3rd 50 km Ultramarathon Hakusan-Shirakawago 4:28:54 h29
2014
21.09 100km JPN2nd 100 km Ultramarathon Hakusan-Shirakawago 11:46:53 h97
2011
30.04 100km JPN21st Fuji 5 Lakes 100 km Challenge 12:50:16 h466