Hiroki (竹崎洋紀) Takezaki
Born : 1973 Cat. M50 Ultrarunner since 2006 JPN
40
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
66,8%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 26 285; Σ finishers = 39 360. 26 285 / 39 360 × 100 = 66.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races3 389 km
> 100 km2
> 160 km2
Longest race160,9 km

Km per year (ultra races)

72
1 race
2022
72
1 race
2023
72
1 race
2024
2025
2026

Race types (share of distance)

Road59,4%
Trail40,6%

HISTORY

40 race(s)
DateRacePerf.Rk
2024
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 22:33:26 h1416
2023
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 22:51:36 h1485
2022
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 23:33:19 h1261
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 19:05:47 h936
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 18:45:23 h1131
2016
16.10 60km JPN22nd River Shimanto 60km 7:55:32 h259
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 18:29:48 h1230
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 17:35:04 h1377
18.10 60km JPN21st River Shimanto 60km 8:25:15 h269
19.07 65km JPN6th Nozawa Onsen 4100D Mountain Trail 13:36:50 h234
11.01 100km JPN25th Miyako 100 km Ultramarathon 12:44:52 h289
2014
19.10 60km JPN20th River Shimanto 60km 7:56:00 h203
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 17:57:39 h1392
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 43:34:07 h606
09.02 50km JPN5th OSJ Jungle Trail 50K Amami 6:52:45 h63
12.01 100km JPN24th Miyako 100 km Ultramarathon 12:50:42 h223
2013
27.10 56km JPN9th Mt. Rocco Cannonball Run - 56 km Speed 9:05:00 h139
20.10 100km JPN19th River Shimanto 100km 13:29:30 h818
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 18:06:29 h1364
15.09 100km JPN13th Tango 100 km Ultramarathon 13:38:13 h1081
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 41:12:35 h416
24.03 56km JPN8th Mt. Rocco Cannonball Run - 56 km Speed 8:48:00 h81
13.01 100km JPN23rd Miyako 100 km Ultramarathon 13:37:13 h303
2012
21.10 100km JPN18th River Shimanto 100km 13:13:15 h707
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 16:40:06 h1006
19.05 82km JPN1st Shizuoka to Yamanashi 20:04:56 h468
2011
16.10 60km JPN17th River Shimanto 60km 7:41:21 h179
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 17:11:59 h896
18.09 100km JPN11th Tango 100 km Ultramarathon 13:15:18 h386
2010
17.10 60km JPN16th River Shimanto 60km 6:53:50 h86
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 18:29:53 h952
19.09 100km JPN10th Tango 100 km Ultramarathon 13:10:18 h464
20.06 100km JPN5. Okinoshima 100km Ultra Marathon 14:18:58 h256
2009
18.10 100km JPN15th River Shimanto 100km 13:07:57 h790
20.09 100km JPN9th Tango 100 km Ultramarathon 13:09:43 h462
2008
19.10 100km JPN14th River Shimanto 100km 13:23:51 h735
14.09 100km JPN8th Tango 100 km Ultramarathon 13:45:33 h476
2007
14.10 100km JPN13th River Shimanto 100km 13:46:15 h985
16.09 100km JPN7th Tango 100 km Ultramarathon 13:17:26 h286
2006
15.10 100km JPN12th River Shimanto 100km 12:49:11 h615