Haruki (竹花春樹) Takehana
Born : 1977 Cat. M45 Ultrarunner since 2008 JPN
38
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
33,4%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 10 137; Σ finishers = 30 353. 10 137 / 30 353 × 100 = 33.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 330 km
> 100 km3
Longest race112,0 km

Km per year (ultra races)

256
3 races
2022
150
2 races
2023
2024
2025
2026

Race types (share of distance)

Road80,1%
Trail19,9%

HISTORY

38 race(s)
DateRacePerf.Rk
2023
04.11 50km JPN10th Nakanoto Treasure Trail Run Festival 6:54:09 h26
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 9:43:26 h56
2022
20.11 106km JPN8th FunTrails100K Round 24:45:41 h195
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 19:24:39 h826
05.06 78km JPN29. Ultramarathon Okumusashi 7:25:33 h79
2021
12.12 69.1km JPN8th Izu Trail Journey 11:24:37 h665
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 11:02:30 h184
2019
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 12:50:06 h219
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 11:30:55 h69
2018
03.06 78km JPN25. Ultramarathon Okumusashi 8:43:00 h284
2017
01.10 100km JPN1st Yasaka Ultra Marathon in Hamada - 100 km 12:49:54 h37
04.06 100km JPN5th Tokyo Shibamata 100 km 9:13:57 h71
2016
09.10 100km JPN11th Echigo Kubikino 100km Ultramarathon 12:39:23 h732
12.06 100km JPN5th Hida Takayama 100 km Ultramarathon 12:12:34 h482
06.03 100km JPN2nd Nagoura Marathon 100 km 12:24:58 h73
2015
22.06 77km JPN22. Ultramarathon Okumusashi 8:44:04 h438
26.04 100km JPN17. Okukumano 100 km Ultramarathon 12:12:08 h103
2014
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 12:34:35 h732
29.06 100km JPN29. Lake Saroma 100 km Ultramarathon 9:53:55 h228
2012
17.06 100km JPN7. Okinoshima 100km Ultra Marathon 12:42:18 h124
2011
25.09 100km JPN21. Akita Nairiku 100km Marathon 11:54:20 h267
21.08 100km JPN1st North Okhotsk 100 km Marathon 11:47:23 h84
07.08 77km JPN18. Ultramarathon Okumusashi 9:03:40 h370
30.04 72km JPN21st Fuji 5 Lakes 72 km Challenge 8:35:02 h139
2010
09.10 100km JPN8th Echigo Kubikino 100km Ultramarathon 11:42:31 h350
26.09 100km JPN20. Akita Nairiku 100km Marathon 9:29:13 h47
01.08 77km JPN17. Ultramarathon Okumusashi 10:28:31 h580
27.06 100km JPN25. Lake Saroma 100 km Ultramarathon 9:48:05 h209
13.06 50km JPN6th Iwate Ginga 50km Marathon Challenge 4:38:42 h18
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 13:37:05 h792
2009
18.10 100km JPN15th River Shimanto 100km 10:42:19 h202
14.06 50km JPN5th Iwate Ginga 50km Marathon Challenge 4:12:03 h7
17.05 100km JPN15th Yatsugatake Nobeyama 100 km 12:30:05 h272
26.04 112km JPN19th Fuji 5 Lakes 112 km Challenge 13:12:37 h111
2008
19.10 100km JPN14th River Shimanto 100km 11:32:37 h282
06.07 8h JPN14th 8-Hour Endurance Race Tokorozawa 45.444 km240
08.06 50km JPN4th Iwate Ginga 50km Marathon Challenge 4:27:56 h12
18.05 100km JPN14th Yatsugatake Nobeyama 100 km 13:41:12 h570