Keiji (四辻圭二) Yotsutsuji
ID 383902
Born : 1963 Cat. M60 Ultrarunner since 2012 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
25,0%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 4 081; Σ finishers = 16 293. 4 081 / 16 293 × 100 = 25.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 273 km
> 100 km2
Longest race118,0 km
25th Fuji 5 Lakes 118 km Challenge — 19/4/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road85,0%
Trail15,0%

Records

100 km10h18'42

HISTORY

24 race(s)
DateRacePerf.Rk
2021
31.10 55km JPN2nd Yamadera Zao 100 km Ultra Marathon 6:24:20 h65
2019
19.10 100km JPN4th Iki 100 km Ultra Marathon 10:57:27 h48
22.09 100km JPN29. Akita Nairiku 100km Marathon 10:40:18 h118
19.05 72km JPN24th Saba Highway Ultramarathon 8:41:41 h92
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 11:13:15 h57
2018
10.06 84.39km JPN2nd JAL Mukatsuku Double Marathon 9:26:02 h66
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 11:43:57 h83
22.04 100km JPN20. Okukumano 100 km Ultramarathon 12:15:49 h129
2017
15.10 100km JPN6th Noto Peninsula 100 km Ultra Marathon 10:43:48 h54
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 10:42:11 h197
2016
30.10 70km JPN2nd OSJ Yamanaka Onsen Trail Run 16:33:23 h175
11.09 100km JPN1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon 10:55:11 h33
24.04 100km JPN18. Okukumano 100 km Ultramarathon 10:42:17 h55
2015
18.10 100km JPN4th Noto Peninsula 100 km Ultra Marathon 10:37:00 h35
27.09 100km JPN18th Muraoka 100 km Ultra Marathon 11:54:24 h111
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 13:33:01 h146
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 10:18:42 h128
19.04 118km JPN25th Fuji 5 Lakes 118 km Challenge 13:36:07 h202
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 13:18:43 h528
14.09 100km JPN14th Tango 100 km Ultramarathon 10:44:26 h192
08.06 100km JPN3rd Hida Takayama 100 km Ultramarathon 11:06:11 h195
2013
15.09 100km JPN13th Tango 100 km Ultramarathon 12:38:13 h612
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 12:35:03 h441
2012
21.09 100km JPN12th Tango 100 km Ultramarathon 12:46:49 h343