Yasuyuki (舘林康行) Tatebayashi
Born : 1962 Cat. M60 Ultrarunner since 2010 JPN
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
52,6%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 8 728; Σ finishers = 16 598. 8 728 / 16 598 × 100 = 52.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 884 km
> 100 km8
> 160 km1
> 24h4
Longest race164,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road28,0%
Trail72,0%

HISTORY

38 race(s) · 2 split(s) nested
DateRacePerf.Rk
2019
13.10 47km JPN13th Madarao Forest Trails 50km 7:07:42 h175
2018
17.11 106km JPN4th FunTrails100K Round 26:23:48 h195
04.11 67km JPN2nd Koshu Alps Haute Route Challenge 14:17:34 h113
14.10 50km JPN12th Madarao Forest Trails 50km 6:58:49 h122
12.05 108.7km JPN2nd Aso Round Trail 24:39:54 h194
28.04 92km JPN5th Shizuoka to Yamanashi 18:10:26 h270
2017
01.10 50km JPN11th Madarao Forest Trails 50km 6:45:52 h90
13.05 50km JPN3rd Mt. Hiei Int. 50 km Trail Run 9:02:53 h288
2016
06.11 55km JPN1st Myoko Ultra Run rAce 18 6:19:52 h22
02.10 50km JPN10th Madarao Forest Trails 50km 6:38:13 h96
18.09 110km JPN8th Shinetsu Five Mountains Trail 110km 18:15:28 h261
12.06 45.4km JPN9th Skyline Trail Sugadaira 6:48:30 h102
2015
19.12 24h JPN10th Jingu Gaien 24 Hour Challenge 124.527 km100
21.10 56km JPN1st FunTrails50K Two Lakes&Green line 9:31:58 h122
04.10 50km JPN9th Madarao Forest Trails 50km 8:09:15 h306
12.07 8h JPN21st 8-Hour Endurance Race Tokorozawa 49.395 km231
04.07 80km JPN5th Utsukushigahara 80 km Trail Run 15:04:12 h360
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 12:56:26 h733
2014
08.11 24h JPN9th Jingu Gaien 24 Hour Challenge 164.935 km48
27.10 45km JPN6th Shinshu-Togakushi Trail Run Race 8:15:37 h177
05.10 50km JPN8th Madarao Forest Trails 50km 8:31:30 h329
06.07 8h JPN20th 8-Hour Endurance Race Tokorozawa 61.674 km127
15.06 81.4km JPN1. Spatrail - Shima to Kusatsu 13:45:44 h361
2013
09.11 24h JPN8th Jingu Gaien 24 Hour Challenge 157.821 km56
29.09 50km JPN3rd SkyView Ultra-Trail 9:55:32 h252
15.09 53km JPN3rd Hakuba Int. Trail Run 8:21:53 h316
13.07 100km JPN6th OSJ Ontake 100km Ultra Trail 15:59:52 h407
26.04 84km JPN2nd Shizuoka to Yamanashi 19:07:59 h472
2012
04.11 45km JPN4th Shinshu-Togakushi Trail Run Race 8:18:57 h176
07.10 24h JPN7th Jingu Gaien 24 Hour Challenge 146.262 km54
16.09 50km JPN2nd Hakuba Int. Trail Run 8:24:14 h157
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 14:47:33 h396
2011
02.10 50km JPN5th Madarao Forest Trails 50km 7:34:47 h198
24.09 110km JPN3rd Shinetsu Five Mountains Trail 110km 20:33:12 h278
10.07 8h JPN17th 8-Hour Endurance Race Tokorozawa 48.690 km201
2010
31.10 45km JPN2nd Shinshu-Togakushi Trail Run Race 6:19:20 h119
03.10 50km JPN4th Madarao Forest Trails 50km 7:09:49 h144
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 13:26:02 h718