Takahiro (栗原孝浩) Kurihara
Born : 1975 Cat. M50 Ultrarunner since 2010 JPN
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?FRAFranceJPNJapan
4,9%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 936; Σ finishers = 18 955. 936 / 18 955 × 100 = 4.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 310 km
> 100 km4
> 160 km3
> 200 km1
Longest race203,0 km

Km per year (ultra races)

72
1 race
2022
72
1 race
2023
121
2 races
2024
2025
2026

Race types (share of distance)

Road12,1%
Trail87,9%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 37
🏅 Top 3 M7
Longest winning streak1
Current streak0

HISTORY

30 race(s)
DateRacePerf.Rk
2024
03.11 49km JPN1st Sea Alps Trail Journey 5:42:13 h7
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 10:25:10 h77
2023
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 9:28:12 h42
2022
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 9:47:15 h43
2018
30.06 90km JPN8th Utsukushigahara 90 km Trail Run 12:07:27 h2 🥈
2017
12.11 50km JPN9th Kanna Mountain Run II 6:18:46 h6
2016
13.11 50km JPN8th Kanna Mountain Run II 6:10:25 h6
02.07 80km JPN6th Utsukushigahara 80 km Trail Run 9:15:39 h4
28.05 50km JPN8th OSJ Okukuji Trail 50k 8:01:23 h6
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 8:45:30 h23
19.07 118km JPN2nd SkyView Ultra-Trail - Yamada Noboru Memorial Cup 17:39:57 h4
30.05 50km JPN7th OSJ Okukuji Trail 50k 8:35:43 h7
2014
07.09 50km JPN7th OSJ Adatara Trail 50K 6:11:51 h4
19.07 100mi JPN7th OSJ Ontake 100 Mile Ultra Trail 20:17:28 h12
05.07 80km JPN4th Utsukushigahara 80 km Trail Run 9:45:55 h3 🥉
31.05 50km JPN6th OSJ Okukuji Trail 50k 7:54:46 h3 🥉
2013
10.11 50km JPN5th Kanna Mountain Run II 6:42:23 h16
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 8:50:09 h31
31.08 70km JPN3rd Utsukushigahara 70 km Trail Run 8:41:40 h1 🏆
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 25:43:41 h33
02.03 203km JPN3rd Little Edo Oedo 200k 28:42:38 h25
2012
25.08 70km JPN2nd Utsukushigahara 70 km Trail Run 8:46:33 h3 🥉
05.08 77km JPN19. Ultramarathon Okumusashi 9:55:38 h529
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 9:09:48 h10
05.05 51km FRA10ème Trail Nivolet Revard 51 kms 5:12:14 h17
2011
06.11 50km JPN3rd Kanna Mountain Run II 5:21:55 h2 🥈
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 9:03:42 h21
02.10 50km JPN1st SkyView Ultra-Trail 5:16:18 h2 🥈
02.10 50km JPN5th Madarao Forest Trails 50km 4:34:26 h5
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 9:02:10 h22