Kousuke (前田公介) Maeda
Born : 1976 Cat. M50 Ultrarunner since 2010 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
18,9%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 3 020; Σ finishers = 15 947. 3 020 / 15 947 × 100 = 18.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 785 km
Longest race79,0 km

Km per year (ultra races)

147
2 races
2022
142
2 races
2023
70
1 race
2024
70
1 race
2025
2026

Race types (share of distance)

Road100,0%

Records

No record for a classic ultra format

HISTORY

25 race(s)
DateRacePerf.Rk
2025
19.10 70km JPN32. Ultramarathon Okumusashi 8:02:01 h123
2024
20.10 70km JPN31. Ultramarathon Okumusashi 7:29:07 h112
2023
02.07 8h JPN29th 8-Hour Endurance Race Tokorozawa - 3 tai 63.700 km19
04.06 78km JPN30. Ultramarathon Okumusashi 8:44:17 h172
2022
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 68.600 km53
05.06 78km JPN29. Ultramarathon Okumusashi 7:54:21 h126
2021
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 78.400 km67
10.04 70km JPN16th Toda Saiko 70 km 6:49:26 h143
2020
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 63.700 km122
2019
29.06 8h JPN25th 8-Hour Endurance Race Tokorozawa 68.600 km80
02.06 78km JPN26. Ultramarathon Okumusashi 8:33:12 h340
2018
30.06 8h JPN24th 8-Hour Endurance Race Tokorozawa 63.700 km62
03.06 78km JPN25. Ultramarathon Okumusashi 9:12:56 h408
2017
02.07 8h JPN23th 8-Hour Endurance Race Tokorozawa - 3 tai 61.674 km40
04.06 78km JPN24. Ultramarathon Okumusashi 7:57:48 h194
2016
03.07 8h JPN22th 8-Hour Endurance Race Tokorozawa - 3 tai 64.920 km37
05.06 78km JPN23. Ultramarathon Okumusashi 7:34:46 h160
2015
12.07 8h JPN21th 8-Hour Endurance Race Tokorozawa - 3 tai 79.032 km6
22.06 77km JPN22. Ultramarathon Okumusashi 7:24:24 h124
2014
27.07 77km JPN21. Ultramarathon Okumusashi 7:50:29 h77
2013
28.07 77km JPN20. Ultramarathon Okumusashi 7:53:53 h179
2012
05.08 77km JPN19. Ultramarathon Okumusashi 8:38:15 h232
08.07 8h JPN18th 8-Hour Endurance Race Tokorozawa - 3 tai 61.674 km58
2011
09.04 70km JPN6th Toda Saiko 70 km 7:04:11 h69
2010
04.07 8h JPN16th 8-Hour Endurance Race Tokorozawa - 3 tai 55.182 km42