Minoru (島木穂) Shimaki
ID 673378
Born : 1976 Cat. M50 Ultrarunner since 2015 JPN
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
7,6%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 662; Σ finishers = 8 759. 662 / 8 759 × 100 = 7.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 669 km
> 100 km8
> 160 km6
Longest race185,0 km
5th Osaka Natsunojin Kurondo Rondo - 180 km — 10/8/2024

Km per year (ultra races)

314
4 races
2022
513
6 races
2023
707
6 races
2024
423
3 races
2025
200
2 races
2026

Race types (share of distance)

Road37,5%
Trail62,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km6h44'13100 km8h36'2750 mi11h07'42100 mi21h53'30

HISTORY

26 race(s)
DateRacePerf.Rk
2026
31.05 100km JPN1st Nara Ultra Marathon 8:57:13 h50
19.04 100km JPN17th 100 km Ultra Maranic Osaka 8:36:27 h2 🥈
2025
13.09 162.2km JPN17th Shinetsu Five Mountains Trail 100 mile 23:14:08 h15
17.05 100mi JPN10th Trainic World 100 Mile in Sai-No-Kuni 28:03:28 h5
20.04 100km JPN16th 100 km Ultra Maranic Osaka 8:44:33 h2 🥈
2024
03.11 48km JPN6th Ninja Trail Run 6:06:11 h15
14.09 163.1km JPN16th Shinetsu Five Mountains Trail 100 mile 21:53:30 h11
10.08 185km JPN5th Osaka Natsunojin Kurondo Rondo - 180 km 18:53:45 h1 🏆
18.05 100mi JPN9th Trainic World 100 Mile in Sai-No-Kuni 30:22:36 h10
11.05 50km JPN10th Mt. Hiei Int. 50 km Trail Run 9:43:54 h281
21.04 100km JPN15th 100 km Ultra Maranic Osaka 9:02:50 h9
2023
22.10 51km JPN1st Great Ryozen Mountain 6:36:17 h16
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 23:19:35 h8
02.09 59km JPN7th Kyoto Grand Traverse 7:59:51 h5
10.06 60km JPN10th Fairy Trail - Super Long 8:45:29 h8
13.05 50mi JPN9th Mt. Hiei Int. 50 Mile Trail Run 11:07:42 h15
23.04 100km JPN14th 100 km Ultra Maranic Osaka 10:16:36 h41
2022
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 14:52:30 h11
03.09 55.2km JPN6th Kyoto Grand Traverse 7:40:40 h3 🥉
21.05 50km JPN8th Mt. Hiei Int. 50 km Trail Run 6:44:13 h7
17.04 100km JPN13th 100 km Ultra Maranic Osaka 8:57:47 h3 🥉
2021
20.03 112km JPN24th Mt. Rocco Cannonball Run - 112 km Power 12:30:09 h2 🥈
2019
21.04 100km JPN11th 100 km Ultra Maranic Osaka 9:43:46 h23
2017
23.04 100km JPN9th 100 km Ultra Maranic Osaka 9:27:52 h15
2016
24.04 100km JPN8th 100 km Ultra Maranic Osaka 11:09:23 h84
2015
26.04 100km JPN7th 100 km Ultra Maranic Osaka 10:51:44 h46