Yoshikazu (伊藤義和) Ito
Born : 1974 Cat. M50 Ultrarunner since 2015 JPN
43
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
41,2%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 8 535; Σ finishers = 20 731. 8 535 / 20 731 × 100 = 41.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races3 408 km
> 100 km9
> 160 km4
Longest race167,0 km

Km per year (ultra races)

452
5 races
2022
625
6 races
2023
641
7 races
2024
556
6 races
2025
2026

Race types (share of distance)

Road2,9%
Trail97,1%

HISTORY

43 race(s)
DateRacePerf.Rk
2025
19.10 54km JPN11th Shigakogen Extreme Trail 9:03:23 h19
20.09 130km JPN11th SkyViewTrail Memorial Cup 30:18:08 h46
07.09 53.4km JPN18th OSJ Adatara Trail 50K 12:35:10 h120
05.07 90km JPN4th Central Alps Skyline Japan 18:37:20 h69
25.05 62km JPN17th OSJ Okukuji Trail 60k 12:12:31 h115
25.04 167km JPN10th Ultra-Trail Mt. Fuji 40:38:05 h824
2024
22.12 67km JPN2nd Coast to Coast Boso hanto 9:21:11 h57
16.11 100km JPN10th FunTrails100K Round 23:17:50 h85
20.10 54km JPN10th Shigakogen Extreme Trail 9:10:46 h26
22.09 138km JPN10th SkyViewTrail Memorial Cup 31:20:23 h71
07.09 53.4km JPN17th OSJ Adatara Trail 50K 14:06:36 h186
26.05 62km JPN16th OSJ Okukuji Trail 60k 11:41:05 h112
26.04 167km JPN9th Ultra-Trail Mt. Fuji 36:53:23 h446
2023
17.12 70km JPN1st Coast to Coast Boso hanto 9:02:42 h75
18.11 106km JPN9th FunTrails100K Round 23:15:14 h110
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 12:35:37 h271
17.09 110km JPN15th Shinetsu Five Mountains Trail 110km 21:36:11 h212
08.07 100km JPN1st Shiga Kogen 100 21:04:15 h140
21.04 167km JPN8th Ultra-Trail Mt. Fuji 40:12:07 h975
2022
20.11 106km JPN8th FunTrails100K Round 21:29:27 h81
23.10 54km JPN9th Shigakogen Extreme Trail 8:52:56 h31
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 13:16:56 h263
04.09 53.4km JPN15th OSJ Adatara Trail 50K 11:47:35 h152
22.04 167km JPN7th Ultra-Trail Mt. Fuji 36:13:36 h664
2021
07.11 67km JPN5th Koshu Alps Haute Route Challenge 12:47:34 h93
04.09 50km JPN14th OSJ Adatara Trail 50K 12:51:41 h89
25.04 50km JPN14th Ishioka Trail Run 5:57:40 h88
2020
18.10 54km JPN7th Shigakogen Extreme Trail 10:12:22 h195
2019
08.12 71.7km JPN6th Izu Trail Journey 10:07:30 h445
19.10 54km JPN6th Shigakogen Extreme Trail 11:00:34 h61
29.09 57km JPN11th Shinshu-Togakushi Trail Run Race 9:45:16 h52
01.09 50km JPN12th OSJ Adatara Trail 50K 12:32:13 h111
29.06 80km JPN9th Utsukushigahara 80 km Trail Run 13:49:32 h176
01.06 59km JPN11th OSJ Okukuji Trail 60k 12:47:35 h232
07.04 70km JPN5th Okumikawa Power Trail 12:33:49 h378
2018
20.10 54km JPN5th Shigakogen Extreme Trail 10:37:34 h82
2017
12.11 50km JPN9th Kanna Mountain Run 8:37:32 h61
21.10 54km JPN4th Shigakogen Extreme Trail 10:40:19 h66
01.07 80km JPN7th Utsukushigahara 80 km Trail Run 11:43:00 h266
27.05 50km JPN9th OSJ Okukuji Trail 50k 12:59:43 h268
2016
16.07 65km JPN7th Nozawa Onsen 4100D Mountain Trail 11:56:51 h142
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 12:17:05 h482
2015
27.10 45km JPN7th Shinshu-Togakushi Trail Run Race 7:56:31 h141