Masanori (牧野公則) Makino
Born : 1981 Cat. M45 Ultrarunner since 2014 JPN
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?JPNJapanKORSouth Korea
2,4%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 388; Σ finishers = 16 145. 388 / 16 145 × 100 = 2.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races3 198 km
> 100 km14
> 160 km6
Longest race170,0 km

Km per year (ultra races)

322
3 races
2022
213
2 races
2023
496
4 races
2024
90
1 race
2025
90
1 race
2026

Race types (share of distance)

Road7,1%
Trail92,9%

Wins & podiums (ultra)

🏆 Win6
🏆 Win M6
🏅 Top 315
🏅 Top 3 M15
Longest winning streak1
Current streak0

HISTORY

34 race(s)
DateRacePerf.Rk
2026
04.07 90km JPN5th Central Alps Skyline Japan 12:34:21 h11
2025
05.07 90km JPN4th Central Alps Skyline Japan 11:05:56 h2 🥈
2024
03.11 108km JPN8th Koshu Alps Klesa 108 15:39:55 h3 🥉
19.10 110km KOR6th Seoul Ultra Trail 100K 14:54:37 h5
14.09 163.1km JPN16th Shinetsu Five Mountains Trail 100 mile 27:43:41 h186
11.05 115.1km JPN2nd Aso Volcano Trail 15:15:20 h10
2023
05.11 108km JPN7th Koshu Alps Klesa 108 14:51:12 h1 🏆
13.05 105km JPN1st Aso Volcano Trail 15:14:41 h2 🥈
2022
06.11 101.9km JPN6th Koshu Alps Klesa 108 14:50:06 h8
12.06 53km JPN4th Yuzawa Sky Extreme Trail 6:39:42 h6
22.04 167km JPN7th Ultra-Trail Mt. Fuji 21:33:01 h16
2021
07.11 67km JPN5th Koshu Alps Haute Route Challenge 9:12:12 h7
2020
13.12 66km JPN7th Izu Trail Journey 6:40:49 h15
10.10 100mi JPN6th OSJ Koumi 100 25:20:40 h2 🥈
06.09 50km JPN13th OSJ Adatara Trail 50K 6:06:16 h4
08.02 50km JPN11th OSJ Jungle Trail 50K Amami 3:53:08 h1 🏆
2019
03.11 67km JPN3rd Koshu Alps Haute Route Challenge 10:01:01 h6
13.07 100mi JPN12th OSJ Ontake 100 Mile Ultra Trail 16:56:20 h1 🏆
26.04 167km JPN6th Ultra-Trail Mt. Fuji 23:13:07 h11
09.02 50km JPN10th OSJ Jungle Trail 50K Amami 3:53:07 h2 🥈
2018
04.11 67km JPN2nd Koshu Alps Haute Route Challenge 9:11:50 h3 🥉
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 8:57:07 h6
27.04 170km JPN5th Ultra-Trail Mt. Fuji 29:00:58 h67
2017
19.11 64km JPN1st Koshu Alps Haute Route Challenge 9:26:02 h5
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 8:47:47 h9
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 8:17:46 h1 🏆
23.04 118km JPN27th Fuji 5 Lakes 118 km Challenge 8:56:59 h2 🥈
05.03 50km JPN8th OSJ Jungle Trail 50K Amami 3:46:51 h1 🏆
2016
28.05 50km JPN8th OSJ Okukuji Trail 50k 7:45:40 h5
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 8:19:25 h10
26.09 76.7km JPN4th Shizuoka to Yamanashi 9:26:05 h8
19.07 65km JPN6th Nozawa Onsen 4100D Mountain Trail 7:09:05 h1 🏆
2014
20.07 65km JPN5th Nozawa Onsen 4100D Mountain Trail 6:49:02 h3 🥉
20.04 108km JPN24th Fuji 5 Lakes 108 km Challenge 8:23:00 h2 🥈