Katsuya (真鍋克也) Manabe
ID 99833
Born : 1964 Cat. M60 Ultrarunner since 2005 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
47,9%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 3 309; Σ finishers = 6 911. 3 309 / 6 911 × 100 = 47.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races2 219 km
> 100 km7
> 160 km3
> 200 km1
Longest race250,0 km
29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2017

Km per year (ultra races)

60
1 race
2022
200
2 races
2023
323
3 races
2024
2025
50
1 race
2026

Race types (share of distance)

Road95,5%
Stage4,5%

Records

50 km7h50'27100 km10h56'26

HISTORY

21 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2026
04.04 50km JPN5th Ultra Udon Maranic 8:46:44 h100
2024
04.05 173km JPN18th Nagasaki Tachibana Gulf Coast Super Maranic 173 33:06:49 h48
05.04 50km JPN3rd Ultra Udon Maranic 7:50:27 h72
10.03 100km JPN6th Ibaraki 100k Ultra Marathon 11:53:37 h165
2023
15.10 100km JPN29th River Shimanto 100km 13:48:19 h981
04–05.03 100km/2stages JPN2nd Ultra Udon Maranic 14:03:58 h54
2022
02.04 60km JPN1st Ultra Udon Maranic 9:20:11 h62
2019
20.10 100km JPN25th River Shimanto 100km 13:22:47 h864
04.05 173km JPN13th Nagasaki Tachibana Gulf Coast Super Maranic 173 30:27:41 h60
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 10:56:26 h185
13.01 100km JPN4th Yakushima Ultramarathon 13:26:35 h51
2017
02.05 250km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 47:31:51 h236
2016
03.05 140km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 21:44:23 h72
2015
21.11 103km JPNTachibana Bay Coast 100 Ultra Marathon 15:06:24 h94
2014
03.05 140km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 21:36:53 h75
2013
03.05 140km JPN25. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 22:40:11 h154
2012
04.05 70km JPN24. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 7:51:02 h30
2011
04.05 70km JPN23. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 7:25:51 h4
2010
04.05 70km JPN22. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 7:31:07 h7
2009
04.05 70km JPN21. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 7:42:25 h7
2005
16.10 60km JPN11th River Shimanto 60km 5:13:40 h9