Yoshifumi (上田与文) Ueda
Born : 1955 Cat. M70 Ultrarunner since 2013 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
81,9%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 17 675; Σ finishers = 21 587. 17 675 / 21 587 × 100 = 81.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 077 km
> 100 km2
Longest race103,0 km

Km per year (ultra races)

171
2 races
2022
171
2 races
2023
121
2 races
2024
162
2 races
2025
134
2 races
2026

Race types (share of distance)

Road100,0%

HISTORY

24 race(s)
DateRacePerf.Rk
2026
14.06 71km JPN14th Hida Takayama 71 km Ultramarathon 10:55:56 h893
06.06 63km JPN14th Tojinbo 62 km Ultramarathon 9:39:14 h213
2025
31.05 62km JPN13th Tojinbo 62 km Ultramarathon 9:08:59 h184
12.01 100km JPN8th Yakushima Ultramarathon 100 km 15:48:07 h114
2024
09.06 71km JPN12th Hida Takayama 71 km Ultramarathon 10:33:21 h703
04.02 50km JPN3rd Amami yori yori Run 7:10:55 h23
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 13:54:38 h526
11.06 71km JPN11th Hida Takayama 71 km Ultramarathon 10:27:19 h501
2022
19.06 100km JPN15. Okinoshima 100km Ultra Marathon 14:17:50 h171
12.06 71km JPN10th Hida Takayama 71 km Ultramarathon 9:48:26 h359
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 13:47:46 h358
2019
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 12:56:55 h2313
02.06 100km JPN2nd Nanto 100 km Ultramarathon 14:44:05 h285
25.05 52km JPN8th Tojinbo 52 km Ultramarathon 7:00:20 h31
2018
24.06 100km JPN33. Lake Saroma 100 km Ultramarathon 12:58:25 h2365
21.01 100km JPN28th Miyako 100 km Ultramarathon 13:38:19 h259
2017
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 12:39:57 h1775
27.05 103km JPN6th Tojinbo 103 km Ultramarathon 13:56:14 h131
2016
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 12:46:55 h2345
12.06 100km JPN5th Hida Takayama 100 km Ultramarathon 13:41:09 h1129
2015
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 12:40:31 h2168
06.06 60km JPN3rd Tokyo Shibamata 60 km 6:59:59 h358
16.05 103km JPN4th Tojinbo 103 km Ultramarathon 14:44:29 h149
2013
20.10 100km JPN2nd Noto Peninsula 100 km Ultra Marathon 14:00:30 h346