Takashi (山本敬) Yamamoto
ID 324475
Born : 1977 Cat. M45 Ultrarunner since 2008 JPN
42
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 ?JPNJapanSUISwitzerland
54,7%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 11 335; Σ finishers = 20 740. 11 335 / 20 740 × 100 = 54.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races4 208 km
> 100 km6
> 160 km3
> 200 km1
Longest race206,0 km
10th Little Edo Oedo 205k — 22/2/2020

Km per year (ultra races)

100
1 race
2022
277
3 races
2023
200
2 races
2024
451
3 races
2025
2026

Race types (share of distance)

Road73,3%
Trail26,7%

Records

50 km6h01'10100 km9h48'34

HISTORY

43 race(s)
DateRacePerf.Rk
2025
04.10 151km JPN2nd Noto Country Journey Run 26:24:05 h104
15.06 100km JPN18. Okinoshima 100km Ultra Marathon 13:24:07 h150
15.03 200km JPN15th Little Edo Oedo 200k 35:31:55 h175
2024
08.12 100km JPN5th Tobishima Ultra Marathon 12:47:24 h123
21.04 100km JPN3rd Suo-Oshima Ultra Marathon - 100 km 15:30:08 h250
2023
11.06 100km JPN11th Hida Takayama 100 km Ultramarathon 13:48:29 h1167
21.05 77km JPN28th Saba Highway Ultramarathon 10:49:54 h176
22.01 100km JPN33th Miyako 100 km Ultramarathon 12:57:23 h114
2022
11.12 100km JPN3rd Tobishima Ultra Marathon 14:22:25 h193
2020
22.02 206km JPN10th Little Edo Oedo 205k 35:21:47 h218
19.01 100km JPN30th Miyako 100 km Ultramarathon 11:05:17 h83
2019
08.12 100km JPN2nd Tobishima Ultra Marathon 11:23:27 h50
20.10 100km JPN8th Noto Peninsula 100 km Ultra Marathon 11:39:50 h72
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 14:33:51 h60
13.07 177km JPN4th Michinoku Tsugaru Journey Run 177K 29:50:09 h30
16.06 100km JPN14. Okinoshima 100km Ultra Marathon 10:45:13 h78
19.05 72km JPN24th Saba Highway Ultramarathon 9:13:58 h152
11.05 121km JPN3rd Aso Round Trail 30:00:56 h348
07.04 70km JPN5th Okumikawa Power Trail 12:52:32 h441
20.01 100km JPN29th Miyako 100 km Ultramarathon 12:52:53 h183
2018
09.12 71.7km JPN5th Izu Trail Journey 11:06:28 h394
21.10 100km JPN7th Noto Peninsula 100 km Ultra Marathon 11:39:12 h83
17.06 100km JPN13. Okinoshima 100km Ultra Marathon 12:51:17 h190
21.01 100km JPN28th Miyako 100 km Ultramarathon 11:51:13 h96
2017
15.10 100km JPN6th Noto Peninsula 100 km Ultra Marathon 12:35:34 h173
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 15:48:39 h470
15.01 100km JPN27th Miyako 100 km Ultramarathon 9:48:34 h40
2016
04.12 50km JPN4th Kumano Old Trails 7:31:19 h49
28.05 50km JPN2nd Mt. Hiei Int. 50 km Trail Run 9:22:33 h503
2015
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 17:17:20 h595
21.06 100km JPN10. Okinoshima 100km Ultra Marathon 12:21:01 h198
2014
19.07 51km SUI2. Eiger Ultra Trail 51 km 10:25:51 h304
08.06 100km JPN3rd Hida Takayama 100 km Ultramarathon 13:27:16 h776
2013
13.07 65km JPN4th Nozawa Onsen 4100D Mountain Trail 11:15:21 h142
13.07 100km JPN6th OSJ Ontake 100km Ultra Trail 17:07:38 h544
09.06 100km JPN2nd Hida Takayama 100 km Ultramarathon 12:37:06 h395
2012
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 17:09:38 h613
10.06 100km JPN1st Hida Takayama 100 km Ultramarathon 13:44:16 h529
2011
25.09 100km JPN14th Muraoka 100 km Ultra Marathon 13:33:43 h184
2010
31.10 45km JPN2nd Shinshu-Togakushi Trail Run Race 5:50:12 h87
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 13:29:18 h744
2009
04.10 50km JPN3rd Madarao Forest Trails 50km 6:01:10 h42
2008
05.10 50km JPN2nd Madarao Forest Trails 50km 6:19:38 h60