Mayumi (折田真弓) Orita
Born : 1980 Cat. W45 Ultrarunner since 2010 JPN
26
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
56,1%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 6 234; Σ finishers = 11 118. 6 234 / 11 118 × 100 = 56.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 880 km
> 100 km11
> 160 km2
> 200 km2
> 24h2
Longest race250,0 km

Km per year (ultra races)

401
4 races
2022
177
2 races
2023
2024
2025
2026

Race types (share of distance)

Road86,4%
Trail13,6%

HISTORY

26 race(s)
DateRacePerf.Rk
2023
21.05 77km JPN28th Saba Highway Ultramarathon 10:53:24 h183
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 12:47:20 h570
2022
28.10 112km JPN27th Mt. Rocco Cannonball Run - 112 km Power 20:40:00 h64
22.05 77km JPN27th Saba Highway Ultramarathon 11:10:59 h177
17.04 100km JPN13th 100 km Ultra Maranic Osaka 12:47:18 h64
19.03 112km JPN26th Mt. Rocco Cannonball Run - 112 km Power 20:30:00 h84
2021
20.03 112km JPN24th Mt. Rocco Cannonball Run - 112 km Power 21:30:00 h82
2020
17.10 56km JPN23th Mt. Rocco Cannonball Run - 56 km Night Speed 10:54:00 h76
2019
03.08 24h JPN19th 24-hour relay & solo marathon Kobe 136.000 km34
16.06 100km JPN14. Okinoshima 100km Ultra Marathon 13:46:17 h364
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 14:55:47 h360
24.03 56km JPN20th Mt. Rocco Cannonball Run - 56 km Speed 9:13:00 h184
20.01 100km JPN29th Miyako 100 km Ultramarathon 13:04:36 h205
2018
21.10 100km JPN24th River Shimanto 100km 13:49:52 h1234
04.08 24h JPN18th 24-hour relay & solo marathon Kobe 136.000 km40
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 14:55:30 h275
21.01 100km JPN28th Miyako 100 km Ultramarathon 12:38:41 h151
2017
15.10 100km JPN23rd River Shimanto 100km 12:09:36 h578
02.05 250km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:48:04 h169
15.04 102km JPN3rd Okuizumo Ultra Orochi 100km Tooashi 14:17:31 h210
2016
25.09 100km JPN19th Muraoka 100 km Ultra Marathon 13:43:51 h379
02.05 250km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:28:05 h197
06.03 100km JPN2nd Nagoura Marathon 100 km 12:53:46 h95
2015
03.05 140km JPN27. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 22:52:48 h67
2011
16.10 100km JPN17th River Shimanto 100km 11:51:14 h375
2010
17.10 60km JPN16th River Shimanto 60km 5:59:29 h43