Kenji (中島健治) Nakajima
ID 99728
Born : 1953 Cat. M70 Ultrarunner since 2000 JPN
18
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
1
Countries visited ?JPNJapan
36,8%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 3 223; Σ finishers = 8 757. 3 223 / 8 757 × 100 = 36.80%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races2 708 km
> 100 km12
> 160 km7
> 200 km4
> 24h1
Longest race250,0 km
21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2009

Km per year (ultra races)

2022
100
1 race
2023
2024
2025
2026

Race types (share of distance)

Road91,4%
Trail3,7%
Stage4,9%

Records

100 km9h37'0524 h175,62 km

HISTORY

18 race(s)
DateRacePerf.Rk
2023
07.10 100km JPN25th Yukihashi to Beppu 100 km 21:13:53 h979
2016
04.05 129km JPN10th Nagasaki Tachibana Gulf Coast Super Maranic 173 22:56:04 h179
2015
06.06 100km JPN25th Aso Caldera Super Marathon 100 km 12:26:27 h523
04.05 173km JPN9th Nagasaki Tachibana Gulf Coast Super Maranic 173 30:21:00 h105
2014
22.11 103km JPNTachibana Bay Coast 100 Ultra Marathon 17:25:13 h213
07.06 100km JPN24th Aso Caldera Super Marathon 100 km 12:42:04 h523
04.05 173km JPN8th Nagasaki Tachibana Gulf Coast Super Maranic 173 31:24:29 h75
2012
20.05 100km JPN18th Yatsugatake Nobeyama 100 km 10:13:33 h58
22.04 112km JPN22nd Fuji 5 Lakes 112 km Challenge 10:57:16 h47
2011
11.06 24h JPN10. Tokyo Challenge 24 hours 175.623 km14
2009
02.05 250km JPN21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:27:52 h151
2004
02.05 250km JPN16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:59:55 h144
2003
19.10 100km JPN9th River Shimanto 100km 9:37:05 h83
26.07 132km/2stages JPNYashagaike Legend Maranic 132 km 15:21:05 h46
02.05 250km JPN15. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 43:06:43 h36
2002
02.05 250km JPN14. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 45:21:16 h45
2001
03.05 140km JPN13. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 18:49:37 h4
2000
04.05 70km JPN12. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 9:21:22 h16