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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kumagai, Masaya 熊谷誠弥   Submit Personal Website Send Link 
Club: １特４中 
Residence: Yamanashi Pref.
Year of birth: 1981 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M40)
Nationality: JPN JPN Japan
RunnerID: 526806
 

8 search results (8 Events, 694 km).  (More)

2025 1 Event, 80 km  (More)
20.-21.09.2025 SkyViewTrail Memorial Cup (JPN) 80km
11:39:05 h Kumagai, Masaya   Overall: 16 M: 13 Cat M40: 3
2022 4 Events, 343 km  (More)
28.08.2022 Tsukuba Renjyo 70 Km Road & Trail Run (JPN) 75km
9:06:53 h Kumagai, Masaya   Overall: 14 M: 14 Cat M40: 4
02.07.2022 Utsukushigahara 50 Km Trail Run (JPN) 50km
6:52:11 h Kumagai, Masaya   Overall: 15 M: 14 Cat M40: 4
22.05.2022 Yatsugatake Nobeyama 100 km (JPN) 100km
9:07:54 h Kumagai, Masaya   Overall: 15 M: 15 Cat M40: 4
17.04.2022 Fuji 5 Lakes 118 km Challenge (JPN) 118km
11:34:15 h Kumagai, Masaya   Overall: 27 M: 23 Cat M40: 7
2021 1 Event, 100 km  (More)
09.10.2021 Tokyo Shibamata 100 km (JPN) 100km
8:20:43 h Kumagai, Masaya   Overall: 10 M: 8 Cat M35: 2
2014 2 Events, 171 km  (More)
30.08.2014 Shigakogen Extreme Trail (JPN) 63km
15:44:03 h Kumagai, Masaya *Chiba Pref.  Overall: 131 M: 125 Cat M23: 44
20.04.2014 Fuji 5 Lakes 108 km Challenge (JPN) 108km
8:53:33 h Kumagai, Masaya 1特4中  Overall: 5 M: 5 Cat M23: 3

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 2022 2021 2014
100km 8:20:43  
 
8:20:43
(191/8) 		 

Comparison table

Comparison of performances in races with multiple participations

   2025 2022 2021 2014
Fuji 5 Lakes 108 km Challenge 2   11:34:15   8:53:33