Koji (中村耕二) Nakamura
ID 5009
Born : 1958 Cat. M65 Ultrarunner since 2003 JPN
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
106
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
3
Countries visited ?GREGreeceITAItalyJPNJapan
28,5%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 2 037; Σ finishers = 7 140. 2 037 / 7 140 × 100 = 28.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed115
Km — ultra races14 201 km
> 100 km34
> 160 km27
> 200 km21
> 24h6
> 48h1
Longest race4 487,0 km
Transeuropalauf 2009 Bari-Nordkap — 19/4/2009

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road58,9%
Trail3,8%
Stage37,2%

Wins & podiums (ultra)

🏆 Win5
🏆 Win M7
🏅 Top 316
🏅 Top 3 M16
Longest winning streak2
Current streak0

Records

50 km4h32'28100 km9h34'2424 h191,59 km48 h328,13 km

HISTORY

46 race(s) · 64 stage(s) nested
DateRacePerf.Rk
2014
27.07 77km JPN21. Ultramarathon Okumusashi 10:30:32 h601
21.06 24h JPN13. Tokyo Challenge 24 hours 66.150 km132
30.04 520km JPN10th River Road Foot Race 520 km 4d 09:16:46 h9
29.03 100km JPN10th Izu Oshima Ultra 100 km 11:48:14 h46
01.03 203km JPN4th Little Edo Oedo 200k 34:37:12 h111
08.02 353km/4stages JPNOkinawa Hontō 4 days stage race 47:13:21 h6
2013
15.09 142km JPN16th Karisakatoge beyond Chichibu Run 21:19:50 h54
24.08 101km JPN1st World Cultural Heritage "Fuji" Foot Race 12:19:50 h9
28.07 77km JPN20. Ultramarathon Okumusashi 8:57:21 h418
30.04 520km JPN9th River Road Foot Race 520 km 4d 01:18:15 h3 🥉
12.04 106km JPN13th Taiyou No Michi 106km 18:09:00 h1 🏆
09.02 315km/3stages JPNOkinawa Hontō 3 days stage race 41:07:00 h2 🥈
2012
16.09 143km JPN15th Karisakatoge beyond Chichibu Run 20:29:50 h39
01.09 24h JPN15. Hiratsuka 24 hour race 108.990 km35
08.07 8h JPN18th 8-Hour Endurance Race Tokorozawa - 3 tai 74.658 km26
30.04 520km JPN8th River Road Foot Race 520 km 4d 01:41:29 h4
03.03 203km JPN2nd Little Edo Oedo 200k 25:28:28 h8
2011
04.11 320km JPN8th Kansai Yumeikido Road Super Run 320 km 2d 04:30:00 h2 🥈
22.05 100km JPN3rd 100 km Ultra Maranic Osaka 11:59:00 h122
08.04 200km JPN11th Taiyou No Michi 200km (Uchimiya course) 35:28:00 h2 🥈
05.03 203km JPN1st Little Edo Oedo 200k 24:20:14 h3 🥉
2010
30.10 320km JPN7th Kansai Yumeikido Road Super Run 320 km 2d 05:58:00 h3 🥉
11.06 240km JPN8th Osaka Bay 240km 44:35:00 h1 🏆
29.05 200km JPN2nd Biwako Tourism Ultramannic 200 km 27:43:00 h1 🏆
30.04 520km JPN6th River Road Foot Race 520 km 3d 20:58:24 h2 🥈
2009
25.10 50km JPN21. Mukogawa Yurikamome 50 km Marathon 4:32:28 h12
19.04–21.06 4487km/64stages ITATranseuropalauf 2009 Bari-Nordkap 23d 19:09:45 h29
2008
07.11 48h JPN4th Tokyo Gakugei University 48-hour experimental run 328.133 km3 🥉
04.10 24h JPN11. Hiratsuka 24 hour race 158.844 km11
14.09 100km JPN8th Tango 100 km Ultramarathon 11:44:51 h150
05.07 24h JPN3rd Jingu Gaien 24 Hour Challenge 191.587 km10
30.04 522km JPN4th River Road Foot Race 522 km 4d 02:30:00 h1 🏆
11.04 190km JPN8th Taiyou No Michi 190km 33:13:00 h3 🥉
2007
07.10 100km JPN7th Ancient Ways Nara - Kyoto 100 km Excursion 11:21:00 h1 🏆
2006
03.11 320km JPN3rd Kansai Yumeikido Road Super Run 320 km 2d 05:58:00 h3 🥉
09.06 240km JPN4th Osaka Bay 240km 46:12:00 h3 🥉
22.04 250km JPN13. Sakura Michi Kokusai Nature Run 28:25:00 h8
2005
30.09 245.3km GRE23. Spartathlon 32:44:16 h25
11.06 24h JPN3rd Akiruno 24 Hour Race Japan Cup 175.340 km13
02.05 250km JPN17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 33:58:29 h4
2004
17.10 100km JPN10th River Shimanto 100km 9:34:24 h85
19.09 100km JPN4th Tango 100 km Ultramarathon 9:46:37 h29
24.07 132km/2stages JPNYashagaike Legend Maranic 132 km 14:12:12 h15
02.05 250km JPN16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 41:17:42 h23
09.04 190km JPN4th Taiyou No Michi 190km 35:39:00 h6
2003
23.09 88km JPN6th Muraoka 88 km Ultra Marathon 9:15:39 h9