Masaji (福家正治) Fukuya
Born : 1959 Cat. M65 Ultrarunner since 1999 JPN
54
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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 ?GREGreeceJPNJapan
24,7%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 7 230; Σ finishers = 29 221. 7 230 / 29 221 × 100 = 24.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races5 690 km
> 100 km11
> 160 km3
> 200 km3
> 24h1
Longest race250,0 km

Km per year (ultra races)

2022
261
4 races
2023
124
2 races
2024
124
2 races
2025
2026

Race types (share of distance)

Road76,4%
Trail16,6%
Stage7,0%

HISTORY

54 race(s)
DateRacePerf.Rk
2025
19.10 60km JPN31th River Shimanto 60km 7:23:49 h118
28.09 64km JPN28th Muraoka 64 km Ultra Marathon 6:54:53 h175
2024
20.10 60km JPN30th River Shimanto 60km 6:22:37 h78
29.09 64km JPN27th Muraoka 64 km Ultra Marathon 8:13:28 h83
2023
15.10 60km JPN29th River Shimanto 60km 6:49:16 h94
24.09 66km JPN26th Muraoka 66 km Ultra Marathon 8:28:40 h57
16.07 65km JPN3rd Yamaguchi Hagi Return 10:06:52 h40
23.04 70km JPN14th 70 km Ultra Maranic Osaka 7:55:44 h61
2021
18.07 100km JPN1st Yamaguchi Hagi Return 14:36:27 h94
2020
31.10 60km JPN1st Lake Biwa Ultra Maranic - 60 km 6:59:36 h8
2019
15.12 100km JPN4th Okinawa 100km Ultramarathon 10:48:33 h83
20.10 100km JPN25th River Shimanto 100km 11:34:12 h330
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 13:23:06 h328
12.05 100km JPN26th Ebisu-Daikoku 100 km Marathon 11:11:20 h104
21.04 70km JPN11th 70 km Ultra Maranic Osaka 7:38:59 h26
2018
16.12 100km JPN3rd Okinawa 100km Ultramarathon 11:49:57 h117
21.10 100km JPN24th River Shimanto 100km 11:43:27 h447
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 11:40:40 h78
22.04 100km JPN10th 100 km Ultra Maranic Osaka 12:29:38 h179
2016
25.09 100km JPN19th Muraoka 100 km Ultra Marathon 10:49:53 h39
24.04 100km JPN8th 100 km Ultra Maranic Osaka 10:45:14 h62
2015
18.10 100km JPN21st River Shimanto 100km 10:42:35 h199
27.09 100km JPN18th Muraoka 100 km Ultra Marathon 12:31:54 h183
26.04 100km JPN7th 100 km Ultra Maranic Osaka 10:46:12 h42
29.03 100km JPN1st Osaka Yodogawa 100 km Ultra Marathon 10:37:38 h145
2014
28.09 66km JPN17th Muraoka 66 km Ultra Marathon 8:42:24 h93
03.05 140km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 17:12:37 h6
2013
29.09 88km JPN16th Muraoka 88 km Ultra Marathon 9:46:06 h19
03.05 140km JPN25. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 17:40:15 h9
2012
21.10 100km JPN18th River Shimanto 100km 11:42:32 h321
30.09 66km JPN15th Muraoka 66 km Ultra Marathon 7:13:59 h24
03.05 140km JPN24. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 18:40:38 h19
2011
16.10 100km JPN17th River Shimanto 100km 10:38:58 h172
2010
17.10 100km JPN16th River Shimanto 100km 10:23:04 h155
27.06 100km JPN10th Nichinan Orochi 100 km Marathon 10:07:11 h49
2009
18.10 100km JPN15th River Shimanto 100km 10:54:32 h225
2008
19.10 100km JPN14th River Shimanto 100km 10:55:48 h196
22.06 100km JPN8th Nichinan Orochi 100 km Marathon 10:27:10 h49
2007
14.10 100km JPN13th River Shimanto 100km 11:51:46 h424
2006
15.10 100km JPN12th River Shimanto 100km 10:52:48 h217
03.05 140km JPN18. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 18:33:26 h16
2005
16.10 100km JPN11th River Shimanto 100km 12:41:22 h613
23.04 250km JPN12. Sakura Michi Kokusai Nature Run 30:11:00 h15
2004
17.10 100km JPN10th River Shimanto 100km 9:52:31 h125
24.04 250km JPN11. Sakura Michi Kokusai Nature Run 33:07:00 h31
2003
19.10 100km JPN9th River Shimanto 100km 11:45:15 h448
26.09 245.3km GRE21. Spartathlon 34:10:17 h46
26.07 132km/2stages JPNYashagaike Legend Maranic 132 km 15:16:17 h44
05.07 24h JPN1st Akiruno 24 Hour Race Japan Cup 129.600 km22
2002
27.07 132km/2stages JPNYashagaike Legend Maranic 132 km 16:30:44 h47
2001
21.10 100km JPN8th River Shimanto 100km 10:44:15 h165
21.07 132km/2stages JPNYashagaike Legend Maranic 132 km 17:29:49 h66
2000
15.10 100km JPN7th River Shimanto 100km 11:01:15 h189
1999
17.10 100km JPN6th River Shimanto 100km 11:21:45 h309