Norihiko (吉村憲彦) Yoshimura
ID 356402
Born : 1987 Cat. M35 Ultrarunner since 2012 JPN
47
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
4
Countries visited ?HKGHong KongJPNJapanKORSouth KoreaTPETaiwan
10,1%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 2 802; Σ finishers = 27 756. 2 802 / 27 756 × 100 = 10.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races4 070 km
> 100 km11
> 160 km4
Longest race200,0 km
13th Little Edo Oedo 200k — 11/3/2023

Km per year (ultra races)

303
4 races
2022
544
4 races
2023
478
4 races
2024
150
2 races
2025
323
4 races
2026

Race types (share of distance)

Road21,2%
Trail78,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km5h51'12100 km10h12'4650 mi9h58'10100 mi28h55'22

HISTORY

47 race(s)
DateRacePerf.Rk
2026
31.05 100km JPN1st Nara Ultra Marathon 10:12:46 h170
25.04 70km JPN5th KAI 70k 9:47:53 h66
19.04 62km JPN36th Fuji 3 Lakes 62 km Challenge 5:18:16 h13
07.03 91km TPE1st Xtrail Kenting by UTMB - Xtrail 100K 14:50:09 h76
2025
21.09 50km JPN12th Tsukuba Renjyo 50 km Road & Trail Run 5:51:12 h11
17.05 100km KOR7th TNF 100 Korea 16:57:08 h39
2024
12.10 100km KOR11th TransJeju by UTMB 100 17:01:39 h81
22.09 111km JPN10th SkyViewTrail Memorial Cup 21:20:11 h4
09.06 100km JPN12th Hida Takayama 100 km Ultramarathon 12:05:19 h537
26.04 167km JPN9th Ultra-Trail Mt. Fuji 31:32:08 h154
2023
10.12 70km JPN10th Izu Trail Journey 7:17:40 h16
06.10 169km JPN3rd Lake Biwa 100 33:02:33 h23
17.06 105km JPN1st Okumusashi Long Trail Race 105K 22:14:08 h16
11.03 200km JPN13th Little Edo Oedo 200k 23:55:43 h6
2022
11.12 70km JPN9th Izu Trail Journey 7:34:43 h29
06.11 101.9km JPN6th Koshu Alps Klesa 108 16:39:17 h18
04.09 53.4km JPN15th OSJ Adatara Trail 50K 8:07:31 h20
05.06 78km JPN29. Ultramarathon Okumusashi 6:47:53 h36
2021
12.12 69.1km JPN8th Izu Trail Journey 7:49:27 h46
06.11 100km JPN1st OSJ Kami 100 13:56:27 h3 🥉
14.03 62km JPN4th Mizukami Mountain Party 7:32:28 h4
30.01 80km JPN1st Mori no Hitotoki 80 km 17:32:03 h1 🏆
2020
18.10 54km JPN7th Shigakogen Extreme Trail 6:39:13 h8
2019
14.12 100km HKG7th The North Face 100 Hong Kong 20:05:19 h62
03.11 48km JPN3rd Ninja Trail Run 5:27:34 h8
12.10 110km KOR7th Transjeju Int. Trail Run 100 15:55:56 h8
14.09 100mi JPN11th Shinetsu Five Mountains Trail 100 mile 28:55:22 h110
25.05 50km JPN5th Mt. Hiei Int. 50 km Trail Run 7:47:27 h18
2018
02.12 50km JPN6th Kumano Old Trails 6:11:33 h16
17.11 106km JPN4th FunTrails100K Round 16:54:37 h10
03.11 48km JPN2nd Ninja Trail Run 5:14:38 h6
16.09 110km JPN10th Shinetsu Five Mountains Trail 110km 14:28:03 h14
12.05 50mi JPN4th Mt. Hiei Int. 50 Mile Trail Run 11:06:25 h12
22.04 70km JPN4th Okumikawa Power Trail 9:05:25 h8
25.03 56km JPN18th Mt. Rocco Cannonball Run - 56 km Speed 5:10:47 h3 🥉
2017
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 10:38:22 h15
23.04 70km JPN3rd Okumikawa Power Trail 10:13:48 h68
25.03 112km JPN16th Mt. Rocco Cannonball Run - 112 km Power 13:26:34 h6
2016
28.05 50km JPN2nd Mt. Hiei Int. 50 km Trail Run 7:09:47 h65
24.04 70km JPN2nd Okumikawa Power Trail 10:22:31 h108
27.03 56km JPN14th Mt. Rocco Cannonball Run - 56 km Speed 6:02:09 h17
2015
30.05 50km JPN1st Mt. Hiei Int. 50 km Trail Run 10:14:26 h314
2014
15.06 81.4km JPN1. Spatrail - Shima to Kusatsu 9:58:10 h27
01.06 100km JPN2nd Tokyo Shibamata 100 km 10:35:24 h38
2013
26.04 84km JPN2nd Shizuoka to Yamanashi 12:34:26 h28
10.03 72km JPN1st Izu Trail Journey 9:29:15 h138
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 12:46:16 h373