Yasushi (木下安司) Kinoshita
ID 465604
Born : 1951 Cat. M75 Ultrarunner since 2013 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
48,3%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 23 303; Σ finishers = 48 233. 23 303 / 48 233 × 100 = 48.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races3 833 km
Longest race100,0 km
41. Lake Saroma 100 km Ultramarathon — 28/6/2026

Km per year (ultra races)

213
3 races
2022
349
4 races
2023
241
3 races
2024
300
3 races
2025
160
2 races
2026

Race types (share of distance)

Road89,6%
Trail10,4%

Records

100 km9h59'22

HISTORY

43 race(s)
DateRacePerf.Rk
2026
28.06 100km JPN41. Lake Saroma 100 km Ultramarathon 12:42:25 h2110
11.04 60km JPN21st Toda Saiko 60 km 7:37:31 h133
2025
21.12 100km JPN8th Okinawa 100km Ultramarathon 13:27:36 h450
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 12:57:07 h1879
23.05 100km JPN4th Hirosaki 100 km Ultra Run 12:35:37 h29
2024
20.10 70km JPN31. Ultramarathon Okumusashi 8:56:07 h321
22.09 100km JPN32. Akita Nairiku 100km Marathon 11:45:21 h117
13.04 71km JPN19th Toda Saiko 70 km 8:36:59 h135
2023
24.09 100km JPN31. Akita Nairiku 100km Marathon 11:19:24 h127
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:48:05 h1638
04.06 78km JPN30. Ultramarathon Okumusashi 9:53:52 h401
08.04 71km JPN18th Toda Saiko 70 km 8:11:12 h135
2022
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 63.700 km85
05.06 78km JPN29. Ultramarathon Okumusashi 9:33:53 h444
09.04 71km JPN17th Toda Saiko 70 km 8:24:09 h98
2021
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 63.700 km165
2020
22.08 63.7km JPN1st Toda Aya Lake Ultra Marathon 6:30:58 h20
2019
22.09 100km JPN29. Akita Nairiku 100km Marathon 9:59:22 h73
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 10:57:04 h758
02.06 78km JPN26. Ultramarathon Okumusashi 9:09:53 h562
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 12:56:09 h790
2018
23.09 100km JPN28. Akita Nairiku 100km Marathon 11:51:58 h188
24.06 100km JPN33. Lake Saroma 100 km Ultramarathon 10:55:55 h783
03.06 78km JPN25. Ultramarathon Okumusashi 9:45:25 h609
20.05 100km JPN24th Yatsugatake Nobeyama 100 km 13:30:22 h1054
2017
24.09 100km JPN27. Akita Nairiku 100km Marathon 10:29:53 h72
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 11:08:56 h748
04.06 78km JPN24. Ultramarathon Okumusashi 8:48:29 h414
21.05 100km JPN23rd Yatsugatake Nobeyama 100 km 12:21:28 h340
2016
25.09 100km JPN26. Akita Nairiku 100km Marathon 11:28:34 h146
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 10:42:02 h748
05.06 78km JPN23. Ultramarathon Okumusashi 8:38:17 h405
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 12:48:24 h621
2015
27.09 100km JPN25. Akita Nairiku 100km Marathon 10:59:53 h164
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 11:23:47 h1093
22.06 77km JPN22. Ultramarathon Okumusashi 8:44:21 h440
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 13:25:58 h939
2014
28.09 100km JPN24. Akita Nairiku 100km Marathon 12:19:48 h366
27.07 77km JPN21. Ultramarathon Okumusashi 11:01:01 h773
29.06 100km JPN29. Lake Saroma 100 km Ultramarathon 12:38:57 h1302
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 13:46:11 h1023
2013
22.09 100km JPN23. Akita Nairiku 100km Marathon 11:27:35 h214
28.07 77km JPN20. Ultramarathon Okumusashi 9:01:12 h434