Kenji (西河内研二) Nishigochi
ID 526629
Born : 1961 Cat. M65 Ultrarunner since 2011 JPN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
90,3%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 6 574; Σ finishers = 7 279. 6 574 / 7 279 × 100 = 90.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races2 085 km
> 100 km3
Longest race102,0 km
4th Okuizumo Ultra Orochi 100km Tooashi — 14/4/2018

Km per year (ultra races)

184
2 races
2022
200
2 races
2023
200
2 races
2024
150
2 races
2025
2026

Race types (share of distance)

Road97,6%
Trail2,4%

Records

50 km8h54'47100 km15h35'17

HISTORY

23 race(s)
DateRacePerf.Rk
2025
14.12 100km JPN6th Tobishima Ultra Marathon 15:57:49 h395
25.05 50km JPN10th Akiyoshidai Karst Trail Run 8:54:47 h182
2024
08.12 100km JPN5th Tobishima Ultra Marathon 15:54:05 h414
21.04 100km JPN3rd Suo-Oshima Ultra Marathon - 100 km 15:54:36 h290
2023
10.12 100km JPN4th Tobishima Ultra Marathon 15:57:00 h382
23.04 100km JPN2nd Suo-Oshima Ultra Marathon - 100 km 15:39:27 h222
2022
11.12 100km JPN3rd Tobishima Ultra Marathon 15:51:41 h331
12.06 84.39km JPN6th JAL Mukatsuku Double Marathon 12:58:55 h370
2019
08.12 100km JPN2nd Tobishima Ultra Marathon 15:40:38 h335
15.09 88km JPN10th Akiota Yajirushi Marathon 88km 12:59:56 h265
09.06 84.39km JPN3rd JAL Mukatsuku Double Marathon 12:42:06 h378
2018
09.12 100km JPN1st Tobishima Ultra Marathon 15:35:17 h192
28.10 66km JPN2nd Hiba Izanami Highway Run 9:56:18 h108
10.06 84.39km JPN2nd JAL Mukatsuku Double Marathon 12:57:54 h334
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 15:12:45 h308
2017
01.10 100km JPN1st Yasaka Ultra Marathon in Hamada - 100 km 16:13:03 h119
15.04 102km JPN3rd Okuizumo Ultra Orochi 100km Tooashi 15:24:04 h301
2016
16.04 102km JPN2nd Okuizumo Ultra Orochi 100km Tooashi 15:44:02 h256
2015
20.09 88km JPN6th Akiota Yajirushi Marathon 88km 12:40:38 h359
04.05 70km JPN27. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 11:40:02 h381
2013
15.09 88km JPN4th Akiota Yajirushi Marathon 88km 12:08:35 h279
2012
16.09 88km JPN3rd Akiota Yajirushi Marathon 88km 12:06:31 h244
2011
18.09 88km JPN2nd Akiota Yajirushi Marathon 88km 12:08:28 h152