Takaki (浅野貴生) Asano
ID 275646
Born : 1979 Cat. M45 Ultrarunner since 2009 JPN
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
35,5%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 7 894; Σ finishers = 22 249. 7 894 / 22 249 × 100 = 35.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 472 km
> 100 km7
Longest race156,0 km
1st Ultra-Trail Mount Fuji (UTMF) — 18/5/2012

Km per year (ultra races)

70
1 race
2022
206
3 races
2023
250
3 races
2024
121
2 races
2025
70
1 race
2026

Race types (share of distance)

Road30,9%
Trail69,1%

Records

50 km10h34'29100 km12h11'23

HISTORY

29 race(s)
DateRacePerf.Rk
2026
18.04 70km JPN5th Atsumi Peninsula Ultra Nature Run - 70km 8:49:11 h61
2025
13.04 70km JPN4th Atsumi Peninsula Ultra Nature Run - 70km 7:47:34 h14
06.04 51.4km JPN3rd AYABE Trailrun 7:03:37 h59
2024
15.09 109km JPN16th Shinetsu Five Mountains Trail 110km 15:21:13 h70
09.06 71km JPN12th Hida Takayama 71 km Ultramarathon 6:40:13 h27
20.04 70km JPN3rd Atsumi Peninsula Ultra Nature Run - 70km 9:05:25 h39
2023
01.10 70km JPN8th Okumikawa Power Trail 12:18:30 h80
16.07 65km JPN14th Nozawa Onsen 4100D Mountain Trail 10:06:30 h34
11.06 71km JPN11th Hida Takayama 71 km Ultramarathon 6:17:31 h19
2022
10.04 70km JPN7th Okumikawa Power Trail 12:30:24 h190
2019
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 12:11:23 h454
07.04 70km JPN5th Okumikawa Power Trail 11:32:27 h199
2018
20.05 100km JPN24th Yatsugatake Nobeyama 100 km 12:16:19 h445
22.04 70km JPN4th Okumikawa Power Trail 12:54:24 h245
2017
21.05 100km JPN23rd Yatsugatake Nobeyama 100 km 13:11:09 h586
23.04 70km JPN3rd Okumikawa Power Trail 12:07:15 h254
2014
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 12:46:11 h813
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 12:29:33 h326
15.09 110km JPN5th Shinetsu Five Mountains Trail 110km 17:37:40 h139
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 13:10:32 h653
10.03 72km JPN1st Izu Trail Journey 10:32:16 h286
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 14:08:47 h588
16.09 110km JPN4th Shinetsu Five Mountains Trail 110km 17:55:48 h125
18.05 156km JPN1st Ultra-Trail Mount Fuji 44:02:42 h437
22.04 112km JPN22nd Fuji 5 Lakes 112 km Challenge 12:42:50 h163
2011
24.09 110km JPN3rd Shinetsu Five Mountains Trail 110km 16:20:11 h75
2010
19.09 110km JPN2nd Shinetsu Five Mountains Trail 110km 18:03:05 h111
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 18:24:44 h1162
05.07 50km JPN1st OSJ Shiga Kogen Trail 50K 10:34:29 h269