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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ishizuka, Masashi 石塚正   Submit Personal Website Send Link 
Club: はじマラ 
Residence: Kaminokawa City, Pref. Tochigi
Year of birth: 1960 (Cat. german: M65)
Date of birth: 00.00.0000 (Cat. internat.: M65)
Nationality: JPN JPN Japan
RunnerID: 174453
 

26 search results (26 Events, 2024.497 km).  (More)

2025 1 Event, 100 km  (More)
20.04.2025 Fuji 4 Lakes 100 km Challenge (JPN) 100km
13:39:16 h Ishizuka, Masashi   Overall: 1254 M: 1009 Cat M60: 32
2024 1 Event, 70 km  (More)
20.10.2024 Ultramarathon Okumusashi (JPN) 70km
9:43:10 h Ishizuka, Masashi *Tochigi Pref.  Overall: 466 M: 382 Cat M60: 39
2023 1 Event, 78 km  (More)
04.06.2023 Ultramarathon Okumusashi (JPN) 78km
11:57:00 h Ishizuka, Masashi *Tochigi Pref.  Overall: 813 M: 626 Cat M60: 55
2022 2 Events, 140 km  (More)
05.06.2022 Ultramarathon Okumusashi (JPN) 78km
11:32:30 h Ishizuka, Masashi *Tochigi Pref.  Overall: 803 M: 634 Cat M60: 58
17.04.2022 Fuji 5 Lakes 62 km Challenge (JPN) 62km
8:19:07 h Ishizuka, Masashi   Overall: 391 M: 285 Cat M60: 14
2019 1 Event, 78 km  (More)
02.06.2019 Ultramarathon Okumusashi (JPN) 78km
9:56:07 h Ishizuka, Masashi IPS  Overall: 848 M: 710 Cat M55: 78
2018 2 Events, 178 km  (More)
17.06.2018 Nikko 100km Ultramarathon (JPN) 100km
12:17:37 h Ishizuka, Masashi IPS  Overall: 360 M: 328 Cat M55: 30
03.06.2018 Ultramarathon Okumusashi (JPN) 78km
9:54:43 h Ishizuka, Masashi IPS  Overall: 666 M: 561 Cat M55: 48
2017 2 Events, 178 km  (More)
02.07.2017 Nikko 100km Ultramarathon (JPN) 100km
13:15:55 h Ishizuka, Masashi *Tochigi Pref.  Overall: 677 M: 597 Cat M55: 58
04.06.2017 Ultramarathon Okumusashi (JPN) 78km
9:32:15 h Ishizuka, Masashi はじマラ  Overall: 658 M: 559 Cat M55: 56
2016 3 Events, 278 km  (More)
18.09.2016 Jonaizaka 100 Km Ultra Marathon (JPN) 100km
13:50:36 h Ishizuka, Masashi   Overall: 34 M: 31 Cat M55: 4
05.06.2016 Ultramarathon Okumusashi (JPN) 78km
9:56:13 h Ishizuka, Masashi はじマラ  Overall: 859 M: 732 Cat M55: 68
24.04.2016 Fuji 5 Lakes 100 km Challenge (JPN) 100km
11:23:39 h Ishizuka, Masashi はじマラ  Overall: 288 M: 271 Cat M55: 15
2015 2 Events, 177 km  (More)
19.09.2015 Jonaizaka 100 Km Ultra Marathon (JPN) 100km
12:39:38 h Ishizuka, Masashi   Overall: 33 M: 29 Cat M50: 5
22.06.2015 Ultramarathon Okumusashi (JPN) 77km
9:48:21 h Ishizuka, Masashi はじマラ  Overall: 800 M: 691 Cat M50: 119
2014 2 Events, 126 km  (More)
27.07.2014 Ultramarathon Okumusashi (JPN) 77km
11:36:34 h Ishizuka, Masashi はじマラ  Overall: 943 M: 743 Cat M50: 116
21.06.2014 Tokyo Challenge 6 hours (JPN) 6h
49.000 km Ishizuka, Masashi   Overall: 38 M: 33 Cat M50: 3
2013 1 Event, 53.9 km  (More)
15.06.2013 Tokyo Challenge 6 hours (JPN) 6h
53.900 km Ishizuka, Masashi   Overall: 30 M: 21 Cat M50: 1
2012 2 Events, 133.2 km  (More)
05.08.2012 Ultramarathon Okumusashi (JPN) 77km
10:51:55 h Ishizuka, Masashi *Tochigi Pref.  Overall: 798 M: 639 Cat M50: 98
16.06.2012 Tokyo Challenge 6 hours (JPN) 6h
56.200 km Ishizuka, Masashi   Overall: 42 M: 36 Cat M50: 3
2011 2 Events, 132.397 km  (More)
07.08.2011 Ultramarathon Okumusashi (JPN) 77km
10:16:41 h Ishizuka, Masashi *Tochigi Pref.  Overall: 705 M: 549 Cat M50: 85
11.06.2011 Tokyo Challenge 6 hours (JPN) 6h
55.397 km Ishizuka, Masashi *Kaminokawa City, Pref. Tochigi  Overall: 55 M: 43 Cat M50: 4
2010 1 Event, 77 km  (More)
01.08.2010 Ultramarathon Okumusashi (JPN) 77km
11:50:43 h Ishizuka, Masashi *Tochigi Pref.  Overall: 901 M: 719 Cat M45: 151
2009 1 Event, 75 km  (More)
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
10:27:12 h Ishizuka, Masashi *Tochigi Pref.  Overall: 766 M: 626 Cat M45: 136
2008 1 Event, 75 km  (More)
03.08.2008 Ultramarathon Okumusashi (JPN) 75km
11:46:23 h Ishizuka, Masashi チームはじマラ  Overall: 771 M: 625 Cat M45: 128
2005 1 Event, 75 km  (More)
07.08.2005 Ultramarathon Okumusashi (JPN) 75km
9:52:57 h Ishizuka, Masashi *Kaminokawa City, Pref. Tochigi  Overall: 383 M: 319 Cat M40: 54

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 2013 2012 2011 2010 2009 2008 2005

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2005
Ultramarathon Okumusashi 15   9:43:10 11:57:00 11:32:30 9:56:07 9:54:43 9:32:15 9:56:13 9:48:21 11:36:34   10:51:55 10:16:41 11:50:43 10:27:12 11:46:23 9:52:57
Tokyo Challenge 6 hours 4                   49.000 53.900 56.200 55.397        
Nikko 100km Ultramarathon 2           12:17:37 13:15:55                    
Jonaizaka 100 Km Ultra Marathon 2               13:50:36 12:39:38                
Fuji 5 Lakes 100 km Challenge 2 13:39:16             11:23:39