Riyoko (本木リヨ子) Motoki
Born : 1951 Cat. W75 Ultrarunner since 1994 JPN
52
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
6
Countries visited ?CHNChinaGREGreeceJPNJapanKORSouth KoreaNEDNetherlandsTPETaiwan
282,6%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 24 400; Σ finishers = 8 634. 24 400 / 8 634 × 100 = 282.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53
Km — ultra races5 749 km
> 100 km19
> 160 km13
> 200 km3
> 24h12
Longest race250,0 km

Km per year (ultra races)

52
1 race
2022
134
2 races
2023
62
1 race
2024
2025
2026

Race types (share of distance)

Road90,9%
Trail6,0%
?3,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F7
🏅 Top 31
🏅 Top 3 F17
Longest winning streak0
Current streak0

HISTORY

53 race(s) · 2 split(s) nested
DateRacePerf.Rk
2024
25.05 62km JPN12th Tojinbo 62 km Ultramarathon 10:07:05 h244
2023
10.06 12h JPN1st Aizu Yanaizu Akabeko Marathon - 12h 71.887 km24
27.05 62km JPN11th Tojinbo 62 km Ultramarathon 9:37:00 h264
2022
28.05 52km JPN10th Tojinbo 52 km Ultramarathon 8:50:25 h165
2018
26.05 103km JPN7th Tojinbo 103 km Ultramarathon 14:41:02 h104
2017
27.05 52km JPN6th Tojinbo 52 km Ultramarathon 6:41:51 h40
2016
18.09 70km JPN19th Jonaizaka 70 km Ultra Marathon 10:22:11 h22
04.05 129km JPN10th Nagasaki Tachibana Gulf Coast Super Maranic 173 20:04:48 h99
2015
21.11 103km JPNTachibana Bay Coast 100 Ultra Marathon 16:25:33 h152
16.05 52km JPN4th Tojinbo 52 km Ultramarathon 6:21:06 h25
11.04 102km JPN1st Okuizumo Ultra Orochi 100km Tooashi 15:26:45 h180
2014
10.05 103km JPN3rd Tojinbo 103 km Ultramarathon 14:14:35 h111
2013
09.06 100km JPN9th Iwate Ginga 100km Marathon Challenge 13:16:47 h604
11.05 100km JPN2nd Tojinbo 100 km Ultramarathon 14:30:18 h76
2012
15.09 100km JPN1st Tojinbo 100 km Ultramarathon 14:15:11 h43
01.04 52km JPN61. Tsurunuma 52 km 5:58:54 h22
2011
17.12 24h JPN1st Japan 24 Hours Indoor Ultra Marathon 177.287 km6
2010
23.05 100km JPN2nd 100 km Ultra Maranic Osaka 11:40:00 h87
04.04 52km JPN57. Tsurunuma 52 km 5:39:09 h50
2009
27.09 100km JPN12th Muraoka 100 km Ultra Marathon 12:46:50 h93
05.04 52km JPN55. Tsurunuma 52 km 5:01:55 h15
2008
18.10 24h KORIAU 24h WC Seoul 180.246 km102
31.08 52km JPN54. Tsurunuma 52 km 5:55:35 h54
05.07 24h JPN3rd Jingu Gaien 24 Hour Challenge 175.509 km16
07.06 12h JPN6th Akiruno 12 Hour Race Japan Cup 95.168 km2 🥈
06.04 52km JPN53. Tsurunuma 52 km 5:20:06 h22
2007
24.11 24h TPE7th Soochow/Taipei 24h Ultramarathon 200.835 km9
14.10 100km JPN13th River Shimanto 100km 11:54:19 h435
14.09 6h JPN10. Hiratsuka 6 hour race 55.360 km36
26.08 52km JPN52. Tsurunuma 52 km 5:49:20 h53
02.06 24h JPN5th Akiruno 24 Hour Race Japan Cup 187.825 km7
2006
13.08 75km JPN13. Ultramarathon Okumusashi 9:44:26 h378
03.06 24h JPN4th Akiruno 24 Hour Race Japan Cup 176.475 km17
02.04 52km JPN49. Tsurunuma 52 km 5:22:20 h19
25.02 24h TPE7th Taipei Yuanshan 24h 191.111 km9
2005
28.08 52km JPN48. Tsurunuma 52 km 5:15:52 h38
07.08 75km JPN12. Ultramarathon Okumusashi 9:22:07 h272
11.06 24h JPN3rd Akiruno 24 Hour Race Japan Cup 179.490 km11
03.04 52km JPN47. Tsurunuma 52 km 5:09:32 h9
12.03 200km KOR4th Jeju-do around 200 km 29:25:20 h12
2004
01.10 245.3km GRE22. Spartathlon 35:53:27 h71
12.06 24h JPN2nd Akiruno 24 Hour Race Japan Cup 172.915 km12
02.05 250km JPN16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:49:05 h137
2003
24.08 52km JPN44. Tsurunuma 52 km 8:12:18 h57
05.07 24h JPN1st Akiruno 24 Hour Race Japan Cup 159.785 km12
25.05 100km JPN10th Ebisu-Daikoku 100 km Marathon 9:53:53 h17
2002
23.06 100km JPN2nd Nichinan Orochi 100 km Marathon 10:56:31 h23
2000
22.10 100km CHN6th Great Wall 100km Run 11:33:28 h5
1999
31.10 24h JPNTokyo Gakugei University 24-hour experimental run 100.000 km25
1998
21.03 24h JPNTokyo Gakugei University 24-hour experimental run 170.000 km9
1995
16.09 100km NED20. IAU 100km WC Winschoten 9:22:28 h160
1994
26.06 100km JPN9. Lake Saroma 100 km Ultramarathon 9:24:00 h9999
26.06 100km JPNIAU 100km WC Yubetsu (9. Lake Saroma 100 km Ultramarathon) 9:24:00 h9999