Miki (征矢三樹) Soya
Born : 1950 Cat. M75 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
1
Countries visited ?JPNJapan
32,4%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 9 223; Σ finishers = 28 433. 9 223 / 28 433 × 100 = 32.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races3 250 km
> 100 km9
> 160 km4
> 200 km3
Longest race520,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road68,4%
Trail31,6%

HISTORY

28 race(s)
DateRacePerf.Rk
2017
04.06 78km JPN24. Ultramarathon Okumusashi 10:35:01 h1060
2016
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 19:04:29 h1361
05.06 78km JPN23. Ultramarathon Okumusashi 8:59:11 h518
2015
22.06 77km JPN22. Ultramarathon Okumusashi 9:15:13 h602
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 17:33:44 h1309
2013
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 40:55:47 h404
02.03 203km JPN3rd Little Edo Oedo 200k 32:51:38 h69
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 13:56:23 h552
2011
18.09 143km JPN14th Karisakatoge beyond Chichibu Run 23:25:29 h86
05.03 203km JPN1st Little Edo Oedo 200k 32:11:09 h18
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 14:22:46 h397
17.09 143km JPN12th Karisakatoge beyond Chichibu Run 20:40:23 h26
01.08 77km JPN17. Ultramarathon Okumusashi 7:14:39 h56
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 15:09:27 h639
19.09 143km JPN12th Karisakatoge beyond Chichibu Run 21:24:05 h33
02.08 75km JPN16. Ultramarathon Okumusashi 6:59:10 h73
30.04 520km JPN5th River Road Foot Race 520 km 4d 21:59:17 h11
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 13:17:54 h380
14.09 143km JPN11th Karisakatoge beyond Chichibu Run 21:01:29 h31
18.05 100km JPN14th Yatsugatake Nobeyama 100 km 10:47:11 h67
2007
14.10 71.5km JPN15th Hasetsune Cup - Japan Mountain Endurance Race 14:18:16 h403
16.09 141km JPN10th Karisakatoge beyond Chichibu Run 19:36:40 h16
27.05 50km JPNOSJ Hakone 50K 10:30:52 h209
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 14:21:11 h312
25.06 100km JPN21. Lake Saroma 100 km Ultramarathon 9:10:10 h95
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 14:19:45 h200
26.06 100km JPNOpen Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 9:36:41 h166
2004
10.10 71.5km JPN12th Hasetsune Cup - Japan Mountain Endurance Race 14:51:43 h158