Kosuke (黒澤孔介) Kurosawa
Born : 1979 Cat. M45 Ultrarunner since 2010 JPN
52
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
4
Countries visited ?FRAFranceHKGHong KongITAItalyJPNJapan
17,1%
Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 7 499; Σ finishers = 43 907. 7 499 / 43 907 × 100 = 17.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed56
Km — ultra races5 269 km
> 100 km20
> 160 km8
Longest race176,0 km

Km per year (ultra races)

337
4 races
2022
379
4 races
2023
646
6 races
2024
579
5 races
2025
215
2 races
2026

Race types (share of distance)

Trail100,0%

HISTORY

56 race(s)
DateRacePerf.Rk
2026
28.08 101km ITA20ème Courmayeur-Champex-Chamonix 22:56:42 h864
09.05 114km JPN4th Aso Volcano Trail 19:04:00 h69
2025
14.11 120km HKG12th TransLantau 120 by UTMB 23:10:13 h40
29.08 174km FRA22ème Ultra Trail Tour du Mont Blanc 40:46:06 h830
20.07 65km JPN16th Nozawa Onsen 4100D Mountain Trail 9:00:00 h6
21.06 105km JPN1st Kaga Spa by UTMB - Kaga Spa Trail Endurance100 21:55:36 h120
10.05 115.1km JPN3rd Aso Volcano Trail 18:48:30 h95
2024
08.11 129km HKG11th TransLantau 120 by UTMB 29:52:35 h88
30.08 176km FRA21ème Ultra Trail Tour du Mont Blanc 39:03:00 h712
14.07 65km JPN15th Nozawa Onsen 4100D Mountain Trail 8:26:56 h17
08.06 100.8km JPN4th Okushinano 100 13:51:52 h46
23.03 109km JPN2nd Hiroshima Wangan Trail Run 22:22:52 h98
27.01 66km JPN3rd Nara Ishibutai 100 - 66km 12:16:18 h6
2023
10.12 70km JPN10th Izu Trail Journey 8:25:02 h61
10.11 139km HKG10th TransLantau 140 by UTMB 28:32:33 h59
16.07 65km JPN14th Nozawa Onsen 4100D Mountain Trail 8:05:07 h4
13.05 105km JPN1st Aso Volcano Trail 18:53:36 h14
2022
04.12 52km JPN8th Kumano Old Trails 6:26:08 h7
17.07 65km JPN13th Nozawa Onsen 4100D Mountain Trail 8:21:49 h12
12.06 53km JPN4th Yuzawa Sky Extreme Trail 9:04:05 h30
22.04 167km JPN7th Ultra-Trail Mt. Fuji 28:02:18 h180
2021
12.12 69.1km JPN8th Izu Trail Journey 8:51:38 h140
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:05:16 h18
14.03 62km JPN4th Mizukami Mountain Party 9:36:33 h33
2020
13.12 66km JPN7th Izu Trail Journey 7:54:44 h63
2019
17.10 166km FRA27ème Grand Raid Réunion - La Diagonale des Fous 39:28:37 h235
14.09 100mi JPN11th Shinetsu Five Mountains Trail 100 mile 25:11:07 h34
13.07 65km JPN10th Nozawa Onsen 4100D Mountain Trail 8:18:34 h7
23.06 72.6km JPN6. Spatrail - Shima to Kusatsu 72K 8:56:17 h24
01.03 100km HKG8th TransLantau 100 Ultra Trail 16:45:30 h16
2018
17.11 52km JPN4th FunTrails50K Two Lakes&Green line 7:55:33 h78
14.07 65km JPN9th Nozawa Onsen 4100D Mountain Trail 10:05:56 h19
12.05 108.7km JPN2nd Aso Round Trail 19:15:40 h34
2017
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 9:42:31 h84
2016
18.11 100km HKG35th Oxfam Trailwalker Hong Kong 19:46:26 h365
16.07 65km JPN7th Nozawa Onsen 4100D Mountain Trail 9:16:39 h35
2015
20.11 100km HKG34th Oxfam Trailwalker Hong Kong 20:13:52 h432
28.06 72.7km JPN2. Spatrail - Shima to Kusatsu 8:27:57 h14
13.03 100km HKG4th TransLantau 100 Ultra Trail 17:33:33 h15
2014
30.11 50km JPNKumano Old Trails 6:07:07 h4
19.10 73km JPN5th OSJ Hyonosen Mountains Trail Race 8:58:00 h13
30.08 63km JPN1st Shigakogen Extreme Trail 13:38:28 h63
20.07 65km JPN5th Nozawa Onsen 4100D Mountain Trail 7:44:39 h6
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 28:13:38 h55
14.03 100km HKG3rd TransLantau 100 Ultra Trail 16:03:29 h6
2013
10.11 50km JPN5th Kanna Mountain Run II 6:56:20 h21
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 11:41:51 h248
07.09 100mi JPN2nd OSJ Yatsugatake Super Trail 100 miles race 25:02:32 h15
13.07 65km JPN4th Nozawa Onsen 4100D Mountain Trail 8:04:19 h13
10.03 72km JPN1st Izu Trail Journey 8:00:28 h25
2012
03.11 100km JPN1st OSJ Yatsugatake Super Trail 100 km race 14:39:52 h7
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 11:51:52 h264
16.09 110km JPN4th Shinetsu Five Mountains Trail 110km 14:49:13 h35
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 14:51:53 h568
26.08 166km FRA9ème Ultra Trail Tour du Mont Blanc 43:59:42 h913
2010
18.07 100km JPN3rd OSJ Ontake 100km Ultra Trail 17:29:53 h295