Masahiro (三浦雅寛) Miura
Born : 1976 Cat. M50 Ultrarunner since 2014 JPN
37
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
2
Countries visited ?FRAFranceJPNJapan
40,6%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 8 922; Σ finishers = 21 990. 8 922 / 21 990 × 100 = 40.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 634 km
> 100 km18
> 160 km8
Longest race168,5 km
7th OSJ Koumi 100 — 9/10/2021

Km per year (ultra races)

380
4 races
2022
295
3 races
2023
305
2 races
2024
330
3 races
2025
167
1 race
2026

Race types (share of distance)

Trail100,0%

HISTORY

37 race(s)
DateRacePerf.Rk
2026
24.04 167km JPN11th Ultra-Trail Mt. Fuji 39:22:15 h670
2025
21.06 58km JPN1st Kaga Spa by UTMB - Kaga Spa Trail Endurance 50 10:56:26 h244
14.06 105km JPN3rd Okumusashi Long Trail Race 105K 30:23:29 h97
25.04 167km JPN10th Ultra-Trail Mt. Fuji 36:35:58 h460
2024
22.09 138km JPN10th SkyViewTrail Memorial Cup 32:37:35 h92
26.04 167km JPN9th Ultra-Trail Mt. Fuji 40:14:06 h767
2023
23.09 128km JPN9th SkyViewTrail Memorial Cup 30:05:48 h89
17.06 105km JPN1st Okumusashi Long Trail Race 105K 30:14:42 h103
28.05 62km JPN15th OSJ Okukuji Trail 60k 13:52:19 h127
2022
20.11 106km JPN8th FunTrails100K Round 23:51:43 h158
28.08 48km JPN9th Tsukuba Renjyo 48 km Road & Trail Run 6:13:22 h20
28.05 59km JPN14th OSJ Okukuji Trail 60k 11:30:51 h80
22.04 167km JPN7th Ultra-Trail Mt. Fuji 31:47:50 h376
2021
09.10 168.5km JPN7th OSJ Koumi 100 33:56:35 h169
23.04 100mi JPN1st Mt. Fuji 100 Mile Challenge 35:18:30 h14
2020
13.12 66km JPN7th Izu Trail Journey 9:06:50 h220
2019
08.12 71.7km JPN6th Izu Trail Journey 9:34:36 h294
01.06 59km JPN11th OSJ Okukuji Trail 60k 11:19:33 h112
2018
17.11 106km JPN4th FunTrails100K Round 23:39:16 h104
04.11 67km JPN2nd Koshu Alps Haute Route Challenge 12:26:09 h46
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 31:06:36 h177
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 15:30:01 h268
02.06 50km JPN10th OSJ Okukuji Trail 50k 12:19:50 h130
12.05 108.7km JPN2nd Aso Round Trail 23:24:42 h150
2017
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 41:43:24 h955
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 10:22:27 h160
27.05 50km JPN9th OSJ Okukuji Trail 50k 11:53:56 h155
2016
11.12 71.7km JPN3rd Izu Trail Journey 11:01:59 h324
19.11 105km JPN2nd FunTrails100K Round 26:47:48 h203
22.10 60km JPN3rd Shigakogen Extreme Trail 9:08:06 h60
18.09 110km JPN8th Shinetsu Five Mountains Trail 110km 17:34:58 h208
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 11:49:33 h349
2015
22.09 110km JPN7th Shinetsu Five Mountains Trail 110km 19:43:34 h330
30.05 50km JPN7th OSJ Okukuji Trail 50k 12:52:53 h225
15.03 72km JPN2nd Izu Trail Journey 12:44:10 h712
2014
20.09 66km JPN1st SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 12:52:21 h177
07.09 50km JPN7th OSJ Adatara Trail 50K 10:48:19 h134