Yu (安田遊) Yasuda
ID 173991
Born : 1984 Cat. M40 Ultrarunner since 2007 JPN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
2
Countries visited ?JPNJapanQATQatar
11,0%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 3 543; Σ finishers = 32 317. 3 543 / 32 317 × 100 = 10.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 712 km
> 100 km2
> 24h1
Longest race125,4 km
6th 24-hour relay & solo marathon Miki — 14/9/2013

Km per year (ultra races)

45
1 race
2022
100
1 race
2023
2024
2025
2026

Race types (share of distance)

Road94,5%
Trail5,5%

Wins & podiums (ultra)

🏆 Win7
🏆 Win M7
🏅 Top 310
🏅 Top 3 M10
Longest winning streak2
Current streak0

Records

50 km3h31'20100 km6h49'566 h54,64 km24 h125,40 km

HISTORY

32 race(s)
DateRacePerf.Rk
2023
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:22:23 h1218
2022
29.09 45km JPN25th Muraoka 45 km Ultra Marathon 4:20:21 h120
2019
29.09 88km JPN22th Muraoka 88 km Ultra Marathon 8:16:07 h2 🥈
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 9:42:57 h297
2018
24.06 100km JPN33. Lake Saroma 100 km Ultramarathon 9:55:38 h445
12.05 50km JPN4th Mt. Hiei Int. 50 km Trail Run 7:45:21 h41
2017
24.09 88km JPN20th Muraoka 88 km Ultra Marathon 6:51:41 h1 🏆
10.09 70km JPN5th 70 km Ultramarathon Hakusan-Shirakawago 5:11:43 h1 🏆
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 9:29:44 h218
2016
25.09 88km JPN19th Muraoka 88 km Ultra Marathon 7:33:34 h1 🏆
18.09 60km JPN16th Tango 60 km Ultramarathon 5:32:26 h63
11.09 50km JPN4th 50 km Ultramarathon Hakusan-Shirakawago 3:36:07 h1 🏆
26.06 50km JPN31. Lake Saroma 50 km Ultramarathon 3:31:20 h8
08.05 6h 3rd Wings for Life World Run 54.640 km95
2015
27.09 88km JPN18th Muraoka 88 km Ultra Marathon 7:44:48 h1 🏆
20.09 60km JPN15th Tango 60 km Ultramarathon 4:12:59 h5
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 7:25:48 h19
17.05 77km JPNSaba Highway Ultramarathon 7:03:39 h6
2014
21.11 100km QATIAU 100km World Championship - open race 8:13:27 h77
21.11 100km QAT27th IAU 100km World Championship 8:13:27 h77
28.09 88km JPN17th Muraoka 88 km Ultra Marathon 6:41:12 h1 🏆
29.06 100km JPN29. Lake Saroma 100 km Ultramarathon 6:49:56 h3 🥉
18.05 77km JPNSaba Highway Ultramarathon 6:14:47 h1 🏆
2013
29.09 66km JPN16th Muraoka 66 km Ultra Marathon 5:08:21 h2 🥈
14.09 24h JPN6th 24-hour relay & solo marathon Miki 125.400 km13
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 9:16:23 h153
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 11:49:06 h259
2012
24.06 100km road race JPN27. Lake Saroma 100 km Ultramarathon 8:54:49 h128
2011
26.06 100km road race JPN26. Lake Saroma 100 km Ultramarathon 9:48:59 h283
30.04 112km JPN21st Fuji 5 Lakes 112 km Challenge 9:58:45 h11
2010
27.06 100km JPN25. Lake Saroma 100 km Ultramarathon 7:54:57 h16
2007
05.08 75km JPN14. Ultramarathon Okumusashi 5:53:07 h9