Kenzo (黒田憲造) Kuroda
Born : 1976 Cat. M50 Ultrarunner since 2016 JPN
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
58,6%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 8 519; Σ finishers = 14 526. 8 519 / 14 526 × 100 = 58.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races4 167 km
> 100 km13
> 160 km6
> 24h1
Longest race167,0 km

Km per year (ultra races)

355
4 races
2022
429
5 races
2023
204
3 races
2024
316
3 races
2025
46
1 race
2026

Race types (share of distance)

Trail96,1%
Stage3,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

54 race(s)
DateRacePerf.Rk
2026
12.04 46km JPN1st Wake Alps Trail 10:30:30 h237
2025
07.12 52km JPN11th Kumano Old Trails 9:05:40 h121
06.06 103km JPN4th Tamba 100 Adventure Trail - 100km 40:37:02 h19
28.02 100mi JPN1st Onagawa 100 trails - 100miles 42:11:48 h52
2024
01.12 52km JPN10th Kumano Old Trails 10:17:45 h127
03.11 49km JPN1st Sea Alps Trail Journey 8:50:45 h118
07.06 103km JPN3rd Tamba 100 Adventure Trail - 100km 41:21:38 h19
2023
10.09 50km JPN12th Hakuba Int. Trail Run 9:47:30 h311
02.06 103km JPN2nd Tamba 100 Adventure Trail - 100km 45:35:29 h65
21.04 167km JPN8th Ultra-Trail Mt. Fuji 41:14:24 h1132
09.04 51.4km JPN1st AYABE Trailrun 8:52:58 h221
18.03 58km JPN1st Hikami Aogaki Great Trail 19:50:10 h29
2022
11.06 100.8km JPN2nd Okushinano 100 18:38:32 h320
04.06 100km JPN2nd Minakami Trail Race - 100km 24:27:38 h39
27.05 45km JPN1st Karuizawa Trail Running Race 8:27:48 h243
21.05 109.2km JPN7th Trainic World 100 km in Sai-No-Kuni 25:32:06 h115
2021
06.11 100km JPN1st OSJ Kami 100 23:25:40 h207
01.10 167km JPN1st Lake Biwa 100 2d 02:41:38 h74
28.08 75km JPN1st Okushinano 100 - 75 km 12:41:34 h232
23.04 100mi JPN0. TAMBA 100 Adventure Trail - Pre-stage 2d 06:45:00 h8
13.03 36h JPN1st Mukoyama Mountain Trail in Tamba - 36h 88.000 km3 🥉
2020
10.10 100mi JPN6th OSJ Koumi 100 35:39:22 h108
06.09 50km JPN13th OSJ Adatara Trail 50K 11:08:38 h265
2019
03.11 67km JPN3rd Koshu Alps Haute Route Challenge 14:25:14 h122
21.09 95km JPN1st Aizu to Nasu Long Trail 21:14:54 h50
01.09 50km JPN12th OSJ Adatara Trail 50K 12:47:39 h119
11.08 50km JPN1st OSJ Mahirusanchi Trail 50K 10:03:12 h119
2018
09.12 71.7km JPN5th Izu Trail Journey 12:03:02 h641
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 31:49:33 h257
17.06 55km JPN1st Yuzawa Sky Extreme Trail 10:26:14 h14
27.05 51.9km JPN3rd Rokko 5 Peaks Trail Race 9:16:25 h22
29.04 46km JPN11th Ishioka Trail Run 6:17:15 h26
2017
03.12 50km JPN5th Kumano Old Trails 8:39:58 h69
12.11 50km JPN9th Kanna Mountain Run 8:28:54 h54
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 25:57:20 h111
10.09 50km JPN10th OSJ Adatara Trail 50K 12:25:38 h70
29.07 102km JPN1st OSJ Itamuro 100 21:06:52 h50
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 10:28:56 h174
27.05 50km JPN9th OSJ Okukuji Trail 50k 11:40:51 h138
13.05 50km JPN3rd Mt. Hiei Int. 50 km Trail Run 9:16:29 h332
23.04 70km JPN3rd Okumikawa Power Trail 12:18:00 h284
2016
16.12 70km JPNCoast to Coast 70k Trail Run 9:35:49 h174
19.11 52km JPN2nd FunTrails50K Two Lakes&Green line 12:41:30 h438
13.11 75km JPN2nd Gasando Trail running race 13:55:03 h238
06.11 50km JPN3rd Nakanoto Treasure Trail Run Festival 7:31:46 h48
30.10 70km JPN2nd OSJ Yamanaka Onsen Trail Run 15:10:27 h120
22.10 60km JPN3rd Shigakogen Extreme Trail 9:41:59 h90
02.10 73km JPN1st Shinjo-Hiruzen Super Trail 14:03:23 h66
24.09 50km JPN8th Shinshu-Togakushi Trail Run Race 8:36:55 h106
10.07 49.6km JPN5th Trainic world Ogose-Tokigawa Trail Run 50km 8:24:40 h61
19.06 50km JPN2nd Echigo Country Trail 8:31:10 h96
12.06 45.4km JPN9th Skyline Trail Sugadaira 7:23:22 h159
08.05 49.8km JPN4th Trainic world Chichibu Trail Run 50km 9:06:46 h170
29.04 49km JPN9th Ishioka Trail Run 6:28:40 h90