Yoshihiro (宇田佳広) Uda
Born : 1990 Cat. M35 Ultrarunner since 2014 JPN
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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 27 eligible race(s): Σ(rank − 1) = 4 063; Σ finishers = 9 851. 4 063 / 9 851 × 100 = 41.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 555 km
> 100 km6
> 160 km1
> 200 km1
Longest race250,0 km

Km per year (ultra races)

66
1 race
2022
140
2 races
2023
276
3 races
2024
103
1 race
2025
177
2 races
2026

Race types (share of distance)

Road67,7%
Trail32,3%

HISTORY

27 race(s)
DateRacePerf.Rk
2026
21.06 100km JPN19. Okinoshima 100km Ultra Marathon 13:43:58 h191
17.05 77km JPN31th Saba Highway Ultramarathon 11:24:45 h255
2025
21.11 103km JPN19th Nagasaki Tachibana Gulf Coast Super Maranic 103 14:39:01 h37
2024
16.11 101km JPN3rd Kumagawa Revival Trail 23:29:19 h89
21.07 66km JPN12th Kirishima Ebino-kougen Extreme Trail 13:45:52 h212
23.03 109km JPN2nd Hiroshima Wangan Trail Run 27:43:32 h289
2023
16.07 80km JPN4th Flash Trail Challenge Summer 80km 20:12:06 h60
28.05 60km JPN8th Akiyoshidai Karst Trail Run 9:47:16 h134
2022
23.10 66km JPN7th Osorakan-Trail 66 km 13:27:49 h47
2019
08.12 100km JPN2nd Tobishima Ultra Marathon 11:33:49 h53
20.10 100km JPN8th Noto Peninsula 100 km Ultra Marathon 11:52:06 h81
29.09 100km JPN3rd Yasaka Ultra Marathon in Hamada - 100 km 14:36:16 h74
19.05 65km JPN4th Osorakan-Trail 11:09:41 h90
2018
09.12 100km JPN1st Tobishima Ultra Marathon 13:20:48 h83
21.10 100km JPN7th Noto Peninsula 100 km Ultra Marathon 13:50:06 h265
27.05 65km JPN3rd Osorakan-Trail 13:31:07 h167
2017
15.10 100km JPN6th Noto Peninsula 100 km Ultra Marathon 13:04:25 h213
01.10 74.5km JPN2nd Shinjo-Hiruzen Super Trail 13:43:47 h156
28.05 65km JPN2nd Osorakan-Trail 12:27:54 h146
02.05 250km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 47:31:13 h234
2016
02.10 73km JPN1st Shinjo-Hiruzen Super Trail 14:35:45 h81
03.05 140km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 22:10:57 h91
2015
18.10 100km JPN4th Noto Peninsula 100 km Ultra Marathon 12:42:09 h161
11.04 102km JPN1st Okuizumo Ultra Orochi 100km Tooashi 12:50:18 h53
2014
11.10 100km JPN16th Yukihashi to Beppu 100 km 18:46:50 h573
14.09 88km JPN5th Akiota Yajirushi Marathon 88km 11:03:55 h138
04.05 70km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 9:16:13 h117