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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ushiroyama, Masaru 後山勝   Submit Personal Website Send Link 
Club: 国立南岡山医療 
Residence: Okayama Pref.
Year of birth: 1973 (Cat. german: M50)
Date of birth: 17.08.1973 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 592318
 

21 search results (21 Events, 2050.634 km).  (More)

2025 1 Event, 100 km  (More)
25.05.2025 Ebisu-Daikoku 100 km Marathon (JPN) 100km
10:34:56 h Ushiroyama, Masaru   Overall: 85 M: 79 Cat M50: 11
2024 1 Event, 100 km  (More)
26.05.2024 Ebisu-Daikoku 100 km Marathon (JPN) 100km
12:52:27 h Ushiroyama, Masaru   Overall: 145 M: 130 Cat M50: 19
2023 2 Events, 200 km  (More)
24.09.2023 Muraoka 100 km Ultra Marathon (JPN) 100km
11:30:22 h Ushiroyama, Masaru 東徳島医療センター  Overall: 64 M: 58 Cat M50: 16
28.05.2023 Ebisu-Daikoku 100 km Marathon (JPN) 100km
11:39:19 h Ushiroyama, Masaru   Overall: 90 M: 85 Cat M45: 14
2022 1 Event, 100 km  (More)
23.05.2022 Ebisu-Daikoku 100 km Marathon (JPN) 100km
12:26:50 h Ushiroyama, Masaru   Overall: 92 M: 85 Cat M45: 13
2019 3 Events, 344.7 km  (More)
30.08.-01.09.2019 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 171km
45:13:09 h Ushiroyama, Masaru *Okayama  Overall: 1374 M: 1261 Cat M45: 274
02.06.2019 Nagi Peaks Tough Trail Challenge (JPN) 52.7km
10:23:59 h Ushiroyama, Masaru   Overall: 71 M: 66 Cat M45: 8
11.-12.05.2019 Aso Round Trail (JPN) 121km
24:38:15 h Ushiroyama, Masaru *Hiroshima Pref.  Overall: 85 M: 76 Cat M45: 20
2018 1 Event, 100 km  (More)
27.05.2018 Ebisu-Daikoku 100 km Marathon (JPN) 100km
10:21:56 h Ushiroyama, Masaru *Kure, Hiroshima Pref.  Overall: 26 M: 24 Cat M40: 4
2017 5 Events, 561.434 km  (More)
15.10.2017 River Shimanto 100km (JPN) 100km
9:29:57 h Ushiroyama, Masaru   Overall: 90 M: 84 Cat M40: 22
08.-09.10.2017 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:12:49 h Ushiroyama, Masaru 国立南岡山医療  Overall: 723 M: 650 Cat M40: 154
23.-24.09.2017 SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) 129km
26:40:28 h Ushiroyama, Masaru *Okayama Pref.  Overall: 133 M: 121 Cat M40: 23
15.-16.07.2017 OSJ Ontake 100 Mile Ultra Trail (JPN) 100mi
22:40:44 h Ushiroyama, Masaru *Okayama Pref.  Overall: 37 M: 34 Cat M40: 10
28.05.2017 Ebisu-Daikoku 100 km Marathon (JPN) 100km
12:00:20 h Ushiroyama, Masaru *Tsukubo District, Okayama Pref.  Overall: 138 M: 126 Cat M40: 22
2016 4 Events, 321.5 km  (More)
09.-10.10.2016 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
13:32:42 h Ushiroyama, Masaru 国立南岡山医療  Overall: 373 M: 348 Cat M40: 79
16.07.2016 OSJ Ontake 100km Ultra Trail (JPN) 100km
12:42:40 h Ushiroyama, Masaru *Okayama Pref.  Overall: 122 M: 114 Cat M40: 22
26.06.2016 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:02:56 h Ushiroyama, Masaru Nho南岡山  Overall: 191 M: 176 Cat M40: 43
28.05.2016 Mt. Hiei Int. 50 Km Trail Run (JPN) 50km
8:18:26 h Ushiroyama, Masaru   Overall: 226 M: 211 Cat M40: 46
2015 2 Events, 123 km  (More)
13.09.2015 Hakuba Int. Trail Run (JPN) 53km
6:34:40 h Ushiroyama, Masaru 南岡山医療c  Overall: 61 M: 58 Cat M40: 18
30.08.2015 Tsukuba Renjyo 70 Km Road & Trail Run (JPN) 70km
8:10:36 h Ushiroyama, Masaru Nho南岡山  Overall: 22 M: 22 Cat M40: 5
2014 1 Event, 100 km  (More)
14.09.2014 Tango 100 km Ultramarathon (JPN) 100km
10:32:27 h Ushiroyama, Masaru NHO南岡山  Overall: 167 M: 157 Cat M40: 44

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2019 2018 2017 2016 2015 2014
100km 9:02:56  
 
 
 
 
 
9:29:57
(1012/378) 		9:02:56
(696/263) 		 
10:32:27
(2216/645)

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2017 2016 2015 2014
Ebisu-Daikoku 100 km Marathon 6 10:34:56 12:52:27 11:39:19 12:26:50   10:21:56 12:00:20      
Hasetsune Cup - Japan Mountain Endurance Race 2             16:12:49 13:32:42