Tomoko (伊藤知子) Ito
ID 221437
Born : 1972 Cat. W50 Ultrarunner since 2004 JPN
28
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
3
Countries visited ?ESPSpainJPNJapanSUISwitzerland
23,7%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 5 510; Σ finishers = 23 227. 5 510 / 23 227 × 100 = 23.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races3 098 km
> 100 km7
> 160 km1
> 200 km1
Longest race250,0 km
24. Sakura Michi Kokusai Nature Run — 22/4/2017

Km per year (ultra races)

2022
2023
110
1 race
2024
2025
2026

Race types (share of distance)

Road74,7%
Trail25,3%

Records

100 km9h41'18

HISTORY

28 race(s)
DateRacePerf.Rk
2024
20.04 110km JPN30. Sakura Michi Kokusai Nature Run (Half) 13:27:00 h55
2017
22.04 250km JPN24. Sakura Michi Kokusai Nature Run 34:45:11 h75
2016
16.10 100km JPN22nd River Shimanto 100km 9:54:17 h148
2015
18.10 100km JPN21st River Shimanto 100km 9:41:18 h85
19.09 45km ESPUltra Pirineu Trail 45km 7:13:20 h455
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 10:56:41 h192
2014
19.10 100km JPN20th River Shimanto 100km 9:43:02 h93
26.07 79km SUI29. Swiss Alpine Marathon 13:30:21 h647
2013
20.10 100km JPN19th River Shimanto 100km 10:06:27 h138
15.09 142km JPN16th Karisakatoge beyond Chichibu Run 23:34:23 h124
2012
21.10 100km JPN18th River Shimanto 100km 10:15:42 h123
16.09 143km JPN15th Karisakatoge beyond Chichibu Run 23:27:31 h95
20.05 100km JPN18th Yatsugatake Nobeyama 100 km 11:06:45 h141
22.04 100km JPN22nd Fuji 5 Lakes 100 km Challenge 10:17:58 h131
2011
16.10 100km JPN17th River Shimanto 100km 10:05:48 h123
18.09 143km JPN14th Karisakatoge beyond Chichibu Run 23:17:14 h84
30.04 100km JPN21st Fuji 5 Lakes 100 km Challenge 10:16:32 h106
2010
17.10 100km JPN16th River Shimanto 100km 10:17:43 h143
17.09 143km JPN12th Karisakatoge beyond Chichibu Run 23:35:39 h89
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 12:34:10 h416
2009
18.10 100km JPN15th River Shimanto 100km 11:09:00 h264
19.09 143km JPN12th Karisakatoge beyond Chichibu Run 23:26:38 h76
26.04 100km JPN19th Fuji 5 Lakes 100 km Challenge 12:09:42 h216
2008
19.10 100km JPN14th River Shimanto 100km 11:28:48 h269
2007
14.10 100km JPN13th River Shimanto 100km 10:09:31 h140
2006
15.10 100km JPN12th River Shimanto 100km 10:20:58 h150
2005
16.10 100km JPN11th River Shimanto 100km 11:05:23 h257
2004
17.10 100km JPN10th River Shimanto 100km 12:51:01 h703