Etsuko (大城悦子) Ooshiro
Born : 1954 Cat. W70 Ultrarunner since 2004 JPN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
74,6%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 11 477; Σ finishers = 15 391. 11 477 / 15 391 × 100 = 74.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 187 km
> 100 km5
Longest race143,0 km

Km per year (ultra races)

2022
2023
2024
130
1 race
2025
2026

Race types (share of distance)

Road89,5%
Trail4,6%
Stage5,9%

HISTORY

23 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2025
01–02.11 130km/2stages JPN3rd Mito Kaido Journey run 24:01:23 h81
2019
15.12 50km JPN4th Okinawa 50km Ultramarathon 7:29:09 h113
2017
17.12 100km JPN2nd Okinawa 100km Ultramarathon 13:37:44 h295
04.06 78km JPN24. Ultramarathon Okumusashi 9:40:15 h713
2016
18.12 100km JPN1st Okinawa 100km Ultramarathon 12:48:36 h163
05.06 78km JPN23. Ultramarathon Okumusashi 9:37:29 h710
2015
22.06 77km JPN22. Ultramarathon Okumusashi 9:42:23 h757
2013
28.07 77km JPN20. Ultramarathon Okumusashi 11:44:47 h1267
2011
07.08 77km JPN18. Ultramarathon Okumusashi 11:44:47 h1038
2010
01.08 77km JPN17. Ultramarathon Okumusashi 11:19:02 h809
2009
19.09 143km JPN12th Karisakatoge beyond Chichibu Run 23:55:11 h105
02.08 75km JPN16. Ultramarathon Okumusashi 10:54:01 h835
2008
28.09 100km JPN18. Akita Nairiku 100km Marathon 12:52:52 h644
14.09 143km JPN11th Karisakatoge beyond Chichibu Run 24:06:09 h86
03.08 75km JPN15. Ultramarathon Okumusashi 10:03:00 h522
2007
22.09 100km JPN17. Akita Nairiku 100km Marathon 12:30:41 h527
16.09 141km JPN10th Karisakatoge beyond Chichibu Run 23:22:42 h59
05.08 75km JPN14. Ultramarathon Okumusashi 10:19:49 h525
2006
09.10 100km JPN6th Echigo Kubikino 100km Ultramarathon 13:12:43 h602
17.09 141km JPN9th Karisakatoge beyond Chichibu Run 23:08:18 h46
13.08 75km JPN13. Ultramarathon Okumusashi 10:25:43 h495
2005
07.08 75km JPN12. Ultramarathon Okumusashi 10:39:04 h551
2004
16.05 100km JPN10th Yatsugatake Nobeyama 100 km 13:55:14 h557