Yukiko (木村有希子) Kimura
Born : 1975 Cat. W50 Ultrarunner since 2012 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
58,0%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 4 494; Σ finishers = 7 747. 4 494 / 7 747 × 100 = 58.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 134 km
> 100 km6
> 160 km3
Longest race167,0 km

Km per year (ultra races)

413
4 races
2022
273
3 races
2023
375
4 races
2024
295
3 races
2025
2026

Race types (share of distance)

Road25,9%
Trail74,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0

HISTORY

25 race(s)
DateRacePerf.Rk
2025
12.10 100mi JPN11th OSJ Koumi 100 33:52:23 h81
21.09 72km JPN12th Tsukuba Renjyo 70 km Road & Trail Run 10:13:13 h46
25.05 62km JPN17th OSJ Okukuji Trail 60k 11:54:36 h100
2024
14.09 163.1km JPN16th Shinetsu Five Mountains Trail 100 mile 28:12:50 h219
15.06 100km JPN3. OSJ Aizu Bandaisan Ultramarathon - 100 km 12:34:32 h56
26.05 62km JPN16th OSJ Okukuji Trail 60k 11:35:27 h106
28.04 50km JPN17th Ishioka Trail Run 6:52:31 h65
2023
17.09 110km JPN15th Shinetsu Five Mountains Trail 110km 21:20:50 h182
18.08 101km JPN10th World Cultural Heritage "Fuji" Foot Race 16:26:07 h123
28.05 62km JPN15th OSJ Okukuji Trail 60k 14:03:00 h147
2022
28.10 112km JPN27th Mt. Rocco Cannonball Run - 112 km Buddy 21:52:10 h11
28.08 75km JPN9th Tsukuba Renjyo 70 km Road & Trail Run 10:41:01 h49
28.05 59km JPN14th OSJ Okukuji Trail 60k 13:04:25 h190
22.04 167km JPN7th Ultra-Trail Mt. Fuji 39:48:03 h1065
2019
19.10 51.4km JPN10th Inagawa 100km Ultra-Marathon 5:07:36 h40
25.08 70km JPN6th Tsukuba Renjyo 70 km Road & Trail Run 10:20:59 h46
01.06 59km JPN11th OSJ Okukuji Trail 60k 12:33:03 h193
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 10:58:41 h189
2018
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 15:19:53 h245
02.06 50km JPN10th OSJ Okukuji Trail 50k 13:04:28 h194
2017
27.05 50km JPN9th OSJ Okukuji Trail 50k 13:00:00 h269
2016
28.08 70km JPN3rd Tsukuba Renjyo 70 km Road & Trail Run 9:52:06 h106
2015
17.10 100km JPN6th Inagawa 100km Ultra-Marathon 13:25:10 h72
30.08 48km JPN2nd Tsukuba Renjyo 48 km Road & Trail Run 6:16:29 h84
2012
23.09 100km JPN22. Akita Nairiku 100km Marathon 12:52:21 h641