Mayu (堀内麻由) Horiuchi
ID 376829
Born : 1975 Cat. W50 Ultrarunner since 2012 JPN
32
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
2
Countries visited ?JPNJapanSUISwitzerland
66,3%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 10 084; Σ finishers = 15 199. 10 084 / 15 199 × 100 = 66.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 025 km
> 100 km6
> 160 km1
Longest race173,0 km
13th Nagasaki Tachibana Gulf Coast Super Maranic 173 — 4/5/2019

Km per year (ultra races)

2022
2023
100
1 race
2024
2025
2026

Race types (share of distance)

Road94,4%
Trail5,6%

Records

50 km5h48'54100 km11h42'40

HISTORY

32 race(s)
DateRacePerf.Rk
2024
07.06 100km SUI65. Bieler Lauftage - 100km 15:05:55 h438
2020
12.01 100km JPN5th Yakushima Ultramarathon 100 km 14:30:46 h125
2019
02.11 103km JPNTachibana Bay Coast 103 Ultra Marathon 15:37:39 h82
14.09 122km JPN2nd Utsukushima Fukushima Journey Run 122K 22:05:09 h48
16.06 100km JPN14. Okinoshima 100km Ultra Marathon 12:55:07 h250
04.05 173km JPN13th Nagasaki Tachibana Gulf Coast Super Maranic 173 29:47:14 h48
13.01 100km JPN4th Yakushima Ultramarathon 13:49:14 h65
2018
22.07 100km JPN8th North Okhotsk 100 km Marathon 13:47:35 h248
17.06 100km JPN13. Okinoshima 100km Ultra Marathon 14:05:27 h358
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 13:52:35 h341
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 13:52:29 h202
2017
17.12 68km JPNCoast to Coast 70k Trail Run 12:33:21 h406
15.10 100km JPN6th Noto Peninsula 100 km Ultra Marathon 13:37:34 h277
23.07 100km JPN7th North Okhotsk 100 km Marathon 13:37:56 h212
01.07 8h JPN23rd 8-Hour Endurance Race Tokorozawa 51.936 km218
18.06 100km JPN12. Okinoshima 100km Ultra Marathon 14:02:04 h305
15.04 102km JPN3rd Okuizumo Ultra Orochi 100km Tooashi 14:23:58 h230
08.01 100km JPN2nd Yakushima Ultramarathon 15:30:00 h101
2016
16.10 100km JPN5th Noto Peninsula 100 km Ultra Marathon 13:26:13 h174
31.07 100km JPN6th North Okhotsk 100 km Marathon 13:35:37 h175
12.06 72km JPN5th Hida Takayama 72 km Ultramarathon 9:45:41 h334
27.03 58km JPN12th Izu Oshima Ultra 58 km 6:51:15 h67
17.01 100km JPN26th Miyako 100 km Ultramarathon 13:29:35 h286
2015
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 12:50:28 h2457
16.05 103km JPN4th Tojinbo 103 km Ultramarathon 13:49:36 h94
19.04 100km JPN25th Fuji 5 Lakes 100 km Challenge 13:11:04 h888
2014
19.10 100km JPN20th River Shimanto 100km 13:13:15 h816
12.10 60km JPN10th Echigo Kubikino 60km Ultramarathon 7:34:21 h237
27.07 100km JPN4th North Okhotsk 100 km Marathon 12:04:38 h108
2013
11.08 100km JPN3rd North Okhotsk 100 km Marathon 11:42:40 h102
01.06 60km JPN1st Tokyo Shibamata 60 km 7:02:42 h293
2012
24.06 50km JPN27. Lake Saroma 50 km Ultramarathon 5:48:54 h131