Toshio (山本俊夫) Yamamoto
ID 324358
Born : 1949 Cat. M75 Ultrarunner since 2010 JPN
35
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
63,2%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 7 519; Σ finishers = 11 899. 7 519 / 11 899 × 100 = 63.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races3 805 km
> 100 km11
> 160 km6
Longest race200,0 km
3rd Santo Ultra Maranic - Santo Course — 1/12/2018

Km per year (ultra races)

107
1 race
2022
51
1 race
2023
2024
2025
2026

Race types (share of distance)

Road70,1%
Trail29,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km6h12'02100 km10h39'11100 mi25h47'00

HISTORY

35 race(s)
DateRacePerf.Rk
2023
09.04 51.4km JPN1st AYABE Trailrun 9:28:46 h248
2022
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 19:10:31 h682
2020
08.02 50km JPN11th OSJ Jungle Trail 50K Amami 7:19:35 h70
2019
27.10 73km JPN10th OSJ Hyonosen Mountains Trail Race 14:23:45 h182
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 13:57:55 h469
2018
01.12 200km JPN3rd Santo Ultra Maranic - Santo Course 34:26:00 h13
20.10 73km JPN9th OSJ Hyonosen Mountains Trail Race 15:09:41 h251
2017
02.12 200km JPN2nd Santo Ultra Maranic - Santo Course 34:37:00 h17
25.03 112km JPN16th Mt. Rocco Cannonball Run - 112 km Power 19:57:00 h128
2016
03.12 200km JPN1st Santo Ultra Maranic (Three City Miyako Course) 32:22:00 h13
29.05 100km JPN23rd Ebisu-Daikoku 100 km Marathon 10:39:11 h87
24.04 100km JPN26th Fuji 5 Lakes 100 km Challenge 13:24:15 h933
22.04 198km JPN16th Taiyou No Michi 200km 39:57:00 h8
2015
18.10 73km JPN6th OSJ Hyonosen Mountains Trail Race 13:40:13 h357
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 16:07:24 h451
28.03 112km JPN12th Mt. Rocco Cannonball Run - 112 km Power 18:39:00 h67
08.02 50km JPN6th OSJ Jungle Trail 50K Amami 6:12:02 h62
2014
28.09 100km JPN17th Muraoka 100 km Ultra Marathon 12:59:19 h255
19.07 100km JPN7th OSJ Ontake 100km Ultra Trail 14:36:28 h282
08.06 63.5km JPN10th Diamond trail 13:56:00 h10
18.05 77km JPNSaba Highway Ultramarathon 10:17:05 h216
27.04 100km JPN16. Okukumano 100 km Ultramarathon 12:32:34 h111
29.03 112km JPN10th Mt. Rocco Cannonball Run - 112 km Power 21:02:00 h61
2013
20.10 71km JPN4th OSJ Hyonosen Mountains Trail Race 13:29:48 h244
29.09 100km JPN16th Muraoka 100 km Ultra Marathon 13:14:37 h140
16.06 63.5km JPN9th Diamond trail 15:33:00 h13
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 43:31:14 h555
2012
03.11 160km JPN9th Kansai Yumeikido Road Super Run 160 km 25:47:00 h3 🥉
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 13:43:16 h265
27.05 100km JPN19th Ebisu-Daikoku 100 km Marathon 11:33:05 h92
13.04 198km JPN12th Taiyou No Michi 200km 38:37:00 h9
2011
18.09 100km JPN11th Tango 100 km Ultramarathon 13:18:01 h402
29.05 100km JPN18th Ebisu-Daikoku 100 km Marathon 11:40:00 h126
2010
19.09 100km JPN10th Tango 100 km Ultramarathon 13:44:08 h627
30.05 100km JPN17th Ebisu-Daikoku 100 km Marathon 11:54:26 h105