Mizuho (廣瀬瑞穂) Hirose
Born : 1977 Cat. M45 Ultrarunner since 2014 JPN
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
51,2%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 6 093; Σ finishers = 11 908. 6 093 / 11 908 × 100 = 51.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 494 km
> 100 km12
> 160 km4
Longest race167,0 km

Km per year (ultra races)

326
3 races
2022
269
2 races
2023
167
1 race
2024
353
3 races
2025
105
1 race
2026

Race types (share of distance)

Road8,0%
Trail92,0%

HISTORY

26 race(s)
DateRacePerf.Rk
2026
20.06 105km JPN2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 24:36:04 h506
2025
12.10 100mi JPN11th OSJ Koumi 100 35:24:19 h112
20.09 130km JPN11th SkyViewTrail Memorial Cup 31:54:18 h68
25.05 62km JPN17th OSJ Okukuji Trail 60k 12:32:00 h135
2024
26.04 167km JPN9th Ultra-Trail Mt. Fuji 38:29:12 h602
2023
18.11 106km JPN9th FunTrails100K Round 25:54:39 h196
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 32:28:27 h212
2022
28.05 59km JPN14th OSJ Okukuji Trail 60k 13:10:38 h207
22.04 167km JPN7th Ultra-Trail Mt. Fuji 36:07:09 h655
13.03 100km JPN4th Ibaraki 100k Ultra Marathon 12:23:57 h174
2019
21.09 143km JPN6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup 30:38:09 h168
01.06 59km JPN11th OSJ Okukuji Trail 60k 12:28:56 h188
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 11:48:10 h260
2018
22.09 129km JPN5th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 30:13:56 h232
29.04 46km JPN11th Ishioka Trail Run 6:56:41 h67
2017
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 27:39:08 h161
27.05 50km JPN9th OSJ Okukuji Trail 50k 12:54:19 h262
29.04 49km JPN10th Ishioka Trail Run 6:22:20 h93
2016
19.11 105km JPN2nd FunTrails100K Round 25:40:28 h165
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 12:06:14 h431
28.05 50km JPN8th OSJ Okukuji Trail 50k 12:21:23 h187
2015
21.11 104km JPN1st FunTrails100K Round 24:31:51 h131
13.09 50km JPN8th OSJ Adatara Trail 50K 9:22:59 h63
19.07 66km JPN2nd SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 12:38:44 h25
15.03 72km JPN2nd Izu Trail Journey 12:49:00 h740
2014
07.09 50km JPN7th OSJ Adatara Trail 50K 9:45:17 h79