Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Masukawa, Osamu 増川修   Submit Personal Website Send Link 
Club: 増川工務店 
Residence: Kyoto Pref.
Year of birth: 1976 (Cat. german: M50)
Date of birth: 02.02.1976 (Cat. internat.: M45)
Nationality: JPN JPN Japan
RunnerID: 726517
 

11 search results (11 Events, 957 km).  (More)

2025 2 Events, 160 km  (More)
14.09.2025 Tango 60 km Ultramarathon (JPN) 60km
7:45:29 h Masukawa, Osamu   Overall: 205 M: 160 Cat M45: 9
20.04.2025 Okukumano 100 Km Ultramarathon (JPN) 100km
13:32:44 h Masukawa, Osamu *Kyoto  Overall: 191 M: 140 Cat M45: 14
2023 1 Event, 100 km  (More)
23.04.2023 Okukumano 100 Km Ultramarathon (JPN) 100km
12:48:50 h Masukawa, Osamu *Kyoto  Overall: 133 M: 111 Cat M45: 12
2022 1 Event, 60 km  (More)
18.09.2022 Tango 60 km Ultramarathon (JPN) 60km
8:51:06 h Masukawa, Osamu   Overall: 211 M: 157 Cat M45: 15
2018 2 Events, 200 km  (More)
16.09.2018 Tango 100 km Ultramarathon (JPN) 100km
13:56:41 h Masukawa, Osamu 増川工務店  Overall: 1113 M: 985 Cat M40: 138
22.04.2018 Okukumano 100 Km Ultramarathon (JPN) 100km
12:56:59 h Masukawa, Osamu *Kyoto Pref.  Overall: 189 M: 163 Cat M40: 25
2017 1 Event, 100 km  (More)
23.04.2017 Okukumano 100 Km Ultramarathon (JPN) 100km
11:53:47 h Masukawa, Osamu *Kyoto Pref.  Overall: 122 M: 100 Cat M40: 14
2016 3 Events, 277 km  (More)
16.10.2016 River Shimanto 100km (JPN) 100km
12:25:26 h Masukawa, Osamu 増川工務店  Overall: 584 M: 523 Cat M40: 109
18.09.2016 Tango 100 km Ultramarathon (JPN) 100km
13:47:34 h Masukawa, Osamu 増川工務店  Overall: 1132 M: 1002 Cat M40: 184
22.05.2016 Saba Highway Ultramarathon (JPN) 77km
9:48:42 h Masukawa, Osamu   Overall: 131 M: 118 Cat M40: 22
2015 1 Event, 60 km  (More)
20.09.2015 Tango 60 km Ultramarathon (JPN) 60km
7:11:01 h Masukawa, Osamu   Overall: 285 M: 222 Cat M35: 30

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 2023 2022 2018 2017 2016 2015
100km 12:25:26  
 
 
13:56:41
(9349/5075)
 
12:25:26
(6005/3108)
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2022 2018 2017 2016 2015
Okukumano 100 Km Ultramarathon 4 13:32:44 12:48:50   12:56:59 11:53:47    
Tango 60 km Ultramarathon 3 7:45:29   8:51:06       7:11:01
Tango 100 km Ultramarathon 2       13:56:41   13:47:34