Jinichi (須永任一) Sunaga
Born : 1958 Cat. M65 Ultrarunner since 2013 JPN
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
68,0%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 14 861; Σ finishers = 21 857. 14 861 / 21 857 × 100 = 67.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 428 km
> 100 km11
> 160 km3
> 200 km3
Longest race206,0 km

Km per year (ultra races)

412
3 races
2022
130
1 race
2023
2024
2025
2026

Race types (share of distance)

Road43,6%
Trail56,4%

HISTORY

38 race(s)
DateRacePerf.Rk
2023
18.11 130km JPN1st Mito Kaido Journey run 22:58:12 h94
2022
29.10 146km JPN4th Autumn leaves in Okumusashi / Chichibu Journey run 25:00:06 h125
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 19:39:40 h735
18.06 159km JPN3rd Nikko Sennin Concentric Highway Journey Run 29:33:00 h55
2021
30.10 146km JPN3rd Autumn leaves in Okumusashi / Chichibu Journey run 22:54:44 h131
2020
22.02 206km JPN10th Little Edo Oedo 205k 34:15:13 h152
2019
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 15:46:31 h120
13.07 100km JPN12th OSJ Ontake 100km Ultra Trail 17:10:48 h592
16.06 48.3km JPN1st FunTrails Round Minano 11:22:33 h267
23.02 204km JPN9th Little Edo Oedo 200k 35:15:51 h211
2018
09.12 71.7km JPN5th Izu Trail Journey 13:18:32 h1027
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 22:32:01 h1436
10.06 50km JPN11th Skyline Trail Sugadaira 9:15:28 h166
29.04 46km JPN11th Ishioka Trail Run 7:27:38 h88
2017
17.09 52km JPN9th Shinetsu Five Mountains Trail 110km 9:07:57 h582
20.08 97km JPN5th World Cultural Heritage "Fuji" Foot Race 13:40:00 h62
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 17:10:45 h658
10.06 45km JPN10th Skyline Trail Sugadaira 8:40:22 h323
2016
11.12 71.7km JPN3rd Izu Trail Journey 12:17:12 h612
13.11 50km JPN8th Kanna Mountain Run II 9:06:33 h36
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 19:11:33 h1375
11.09 53km JPN6th Hakuba Int. Trail Run 8:19:18 h294
16.07 100km JPN9th OSJ Ontake 100km Ultra Trail 15:03:36 h403
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 12:17:48 h488
12.06 45.4km JPN9th Skyline Trail Sugadaira 7:38:24 h191
24.04 100km JPN26th Fuji 5 Lakes 100 km Challenge 12:37:56 h636
05.03 204km JPN6th Little Edo Oedo 200k 34:07:18 h131
2015
21.11 104km JPN1st FunTrails100K Round 31:09:09 h356
04.10 50km JPN9th Madarao Forest Trails 50km 7:18:31 h196
22.09 110km JPN7th Shinetsu Five Mountains Trail 110km 19:47:55 h338
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 16:32:10 h497
28.06 72.7km JPN2. Spatrail - Shima to Kusatsu 11:47:08 h286
15.03 72km JPN2nd Izu Trail Journey 13:25:24 h917
2014
05.10 50km JPN8th Madarao Forest Trails 50km 6:46:12 h148
14.09 53km JPN4th Hakuba Int. Trail Run 8:35:20 h307
20.07 65km JPN5th Nozawa Onsen 4100D Mountain Trail 13:20:36 h273
2013
06.10 50km JPN7th Madarao Forest Trails 50km 7:57:10 h234
15.09 53km JPN3rd Hakuba Int. Trail Run 8:36:02 h357