Yasunori (山本恭規) Yamamoto
Born : 1970 Cat. M55 Ultrarunner since 1999 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 ?JPNJapanNEDNetherlands
3,5%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 440; Σ finishers = 12 691. 440 / 12 691 × 100 = 3.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 010 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road37,2%
Trail62,8%

Wins & podiums (ultra)

🏆 Win9
🏆 Win M9
🏅 Top 312
🏅 Top 3 M12
Longest winning streak3
Current streak0

HISTORY

26 race(s) · 1 split(s) nested
DateRacePerf.Rk
2012
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 9:02:43 h6
22.04 72km JPN22nd Fuji 5 Lakes 72 km Challenge 5:25:43 h5
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 11:51:12 h197
20.08 6h JPN1st Toyota Stadium 6 Hour Race 75.596 km1 🏆
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 9:54:24 h58
18.07 100km JPN3rd OSJ Ontake 100km Ultra Trail 10:00:03 h5
16.05 71km JPN16th Yatsugatake Nobeyama 71 km 5:14:14 h2 🥈
25.04 100km JPN20th Fuji 5 Lakes 100 km Challenge 8:01:44 h5
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 10:15:55 h78
19.07 100km JPN2nd OSJ Ontake 100km Ultra Trail 9:49:23 h4
26.04 100km JPN19th Fuji 5 Lakes 100 km Challenge 7:50:12 h2 🥈
2008
20.07 100km JPN1st OSJ Ontake 100km Ultra Trail 11:13:09 h21
2006
25.06 100km JPN21. Lake Saroma 100 km Ultramarathon 6:57:40 h2 🥈
21.05 71km JPN12th Yatsugatake Nobeyama 71 km 5:07:04 h1 🏆
2005
26.06 100km JPNIAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 7:04:04 h9
26.06 50km JPNIAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) - 50 km Split 3:11:26 h6
22.05 71km JPN11th Yatsugatake Nobeyama 71 km 5:03:50 h1 🏆
2004
11.09 100km NED29. IAU 100km WC Winschoten 6:55:04 h12
27.06 100km JPN19. Lake Saroma 100 km Ultramarathon 6:57:55 h4
16.05 71km JPN10th Yatsugatake Nobeyama 71 km 5:06:00 h1 🏆
2003
11.05 71km JPN9th Yatsugatake Nobeyama 71 km 5:04:55 h1 🏆
2002
12.05 71km JPN8th Yatsugatake Nobeyama 71 km 4:48:13 h1 🏆
2001
06.10 71.5km JPN9th Hasetsune Cup - Japan Mountain Endurance Race 12:08:50 h46
13.05 50km JPN7th Yatsugatake Nobeyama 50 km 3:17:34 h1 🏆
2000
14.05 50km JPN6th Yatsugatake Nobeyama 50 km 3:13:04 h1 🏆
1999
12.09 50km JPN5th Yatsugatake Nobeyama 50 km 3:17:48 h1 🏆