Masaki (高橋真紀) Takahashi
ID 537206
Born : 1972 Cat. M50 Ultrarunner since 2013 JPN
39
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 ?JPNJapanTPETaiwan
71,4%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 16 039; Σ finishers = 22 478. 16 039 / 22 478 × 100 = 71.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 131 km
> 100 km8
Longest race129,0 km
4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup — 23/9/2017

Km per year (ultra races)

334
4 races
2022
50
1 race
2023
151
2 races
2024
205
3 races
2025
102
2 races
2026

Race types (share of distance)

Road31,1%
Trail68,9%

Records

50 km6h57'47100 km12h06'06

HISTORY

39 race(s)
DateRacePerf.Rk
2026
19.04 50km JPN8th Onigajo Peaks Trail 11:34:10 h109
07.03 52km TPE1st Xtrail Kenting by UTMB - Xtrail 50K 8:18:10 h274
2025
19.10 54km JPN11th Shigakogen Extreme Trail 12:53:02 h117
23.09 50km JPN2nd OSJ Ontake 50km 6:57:47 h178
22.08 101km JPN12th World Cultural Heritage "Fuji" Foot Race 15:44:30 h138
2024
22.09 50km JPN1st OSJ Ontake 50km 8:57:25 h258
23.08 101km JPN11th World Cultural Heritage "Fuji" Foot Race 16:21:06 h126
2023
09.04 50km JPN5th Onigajo Peaks Trail 12:23:25 h136
2022
11.12 70km JPN9th Izu Trail Journey 12:50:06 h1039
24.09 107km JPN1st Hiroshima Wangan Trail Run 28:36:41 h253
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 19:31:53 h719
10.04 50km JPN4th Onigajo Peaks Trail 11:05:04 h63
2020
18.10 54km JPN7th Shigakogen Extreme Trail 11:32:28 h286
19.01 100km JPN30th Miyako 100 km Ultramarathon 13:40:58 h327
2019
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 15:41:50 h112
13.07 100km JPN12th OSJ Ontake 100km Ultra Trail 15:54:01 h420
16.06 53km JPN5th Echigo Country Trail 8:02:32 h150
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 13:55:38 h1501
13.01 100km JPN4th Yakushima Ultramarathon 14:55:45 h113
2018
10.06 50km JPN11th Skyline Trail Sugadaira 8:15:31 h94
12.05 108.7km JPN2nd Aso Round Trail 28:23:31 h347
2017
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 32:49:43 h423
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 16:55:44 h626
01.07 45km JPN7th Utsukushigahara 45 km Trail Run 6:24:37 h79
2016
11.12 71.7km JPN3rd Izu Trail Journey 13:51:42 h1219
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 18:46:57 h1306
18.09 110km JPN8th Shinetsu Five Mountains Trail 110km 18:22:15 h265
16.07 100km JPN9th OSJ Ontake 100km Ultra Trail 18:46:06 h829
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 12:30:43 h540
2015
21.10 56km JPN1st FunTrails50K Two Lakes&Green line 11:29:16 h278
18.10 100km JPN21st River Shimanto 100km 13:42:17 h1041
13.09 100km JPN3rd 100 km Ultramarathon Hakusan-Shirakawago 14:06:32 h464
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 16:53:12 h549
04.07 45km JPN5th Utsukushigahara 45 km Trail Run 7:54:19 h204
2014
21.09 51.4km JPN6th Hokkaido Outdoor Festival 50 km Run 9:21:39 h42
19.07 100km JPN7th OSJ Ontake 100km Ultra Trail 14:49:05 h301
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 13:32:57 h845
12.04 70km JPN9th Toda Saiko 70 km 7:35:57 h183
2013
13.01 100km JPN23rd Miyako 100 km Ultramarathon 12:06:06 h124