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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Iwasaki, Masaaki 岩崎正昭   Submit Personal Website Send Link 
Club: Saitama Athletic Association 
Residence: Kounosu City, Saitama Pref.
Year of birth: 1961 (Cat. german: M65)
Date of birth: 00.00.0000 (Cat. internat.: M60)
Nationality: JPN JPN Japan
RunnerID: 174128
 

29 search results (29 Events, 2700 km).  (More)

2023 1 Event, 100 km  (More)
25.06.2023 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:02:26 h Iwasaki, Masaaki   Overall: 1046 M: 921 Cat M60: 59
2022 1 Event, 60 km  (More)
15.05.2022 Ishigaki Island Ultra Marathon (JPN) 60km
6:47:25 h Iwasaki, Masaaki   Overall: 42 M: 35 Cat M60: 1
2019 2 Events, 160 km  (More)
30.06.2019 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:22:50 h Iwasaki, Masaaki   Overall: 948 M: 844 Cat M55: 107
12.05.2019 Ishigaki Island Ultra Marathon (JPN) 60km
7:41:04 h Iwasaki, Masaaki *Saitama Pref.  Overall: 61 M: 47 Cat M55: 5
2018 1 Event, 60 km  (More)
13.05.2018 Ishigaki Island Ultra Marathon (JPN) 60km
6:26:15 h Iwasaki, Masaaki *Saitama Pref.  Overall: 15 M: 14 Cat M55: 2
2016 3 Events, 260 km  (More)
26.06.2016 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:53:51 h Iwasaki, Masaaki ちんすこう埼玉  Overall: 164 M: 152 Cat M50: 11
15.05.2016 Ishigaki Island Ultra Marathon (JPN) 60km
5:54:22 h Iwasaki, Masaaki *Saitama Pref.  Overall: 7 M: 7 Cat M50: 2
17.01.2016 Miyako 100 Km Ultramarathon (JPN) 100km
10:49:19 h Iwasaki, Masaaki *Saitama Pref.  Overall: 58 M: 51 Cat M50: 10
2015 3 Events, 260 km  (More)
28.06.2015 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:16:34 h Iwasaki, Masaaki ちんすこう埼玉  Overall: 239 M: 216 Cat M50: 20
17.05.2015 Ishigaki Island Ultra Marathon (JPN) 60km
7:13:54 h Iwasaki, Masaaki   Overall: 35 M: 28 Cat M50: 7
11.01.2015 Miyako 100 Km Ultramarathon (JPN) 100km
9:33:50 h Iwasaki, Masaaki *Saitama Pref.  Overall: 31 M: 28 Cat M50: 3
2014 1 Event, 100 km  (More)
29.06.2014 Lake Saroma 100 Km Ultramarathon (JPN) 100km
10:30:14 h Iwasaki, Masaaki ちんすこう埼玉  Overall: 340 M: 297 Cat M50: 31
2013 2 Events, 200 km  (More)
20.10.2013 River Shimanto 100km (JPN) 100km
9:03:27 h Iwasaki, Masaaki 埼玉陸協  Overall: 47 M: 45 Cat M50: 4
30.06.2013 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:47:56 h Iwasaki, Masaaki ちんすこう埼玉  Overall: 91 M: 86 Cat M50: 7
2012 1 Event, 100 km  (More)
24.06.2012 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:50:52 h Iwasaki, Masaaki *Saitama Pref.  Overall: 116 M: 106 Cat M50: 9
2011 2 Events, 200 km  (More)
16.10.2011 River Shimanto 100km (JPN) 100km
8:40:26 h Iwasaki, Masaaki Saitama Athletic Association  Overall: 25 M: 23 Cat M45: 3
26.06.2011 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:49:48 h Iwasaki, Masaaki *Saitama Pref.  Overall: 92 M: 79 Cat M45: 11
2010 1 Event, 100 km  (More)
27.06.2010 Lake Saroma 100 Km Ultramarathon (JPN) 100km
10:11:19 h Iwasaki, Masaaki Saitama Athletic Association  Overall: 272 M: 248 Cat M45: 38
2009 2 Events, 200 km  (More)
18.10.2009 River Shimanto 100km (JPN) 100km
10:20:32 h Iwasaki, Masaaki 石垣牛牧走会  Overall: 157 M: 141 Cat M45: 28
28.06.2009 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:34:48 h Iwasaki, Masaaki Saitama Athletic Association  Overall: 245 M: 223 Cat M45: 39
2008 1 Event, 100 km  (More)
19.10.2008 River Shimanto 100km (JPN) 100km
10:27:50 h Iwasaki, Masaaki 石垣牛牧走会  Overall: 144 M: 126 Cat M45: 23
2007 1 Event, 100 km  (More)
14.10.2007 River Shimanto 100km (JPN) 100km
10:25:26 h Iwasaki, Masaaki ダンデライオン  Overall: 162 M: 145 Cat M45: 23
2006 1 Event, 100 km  (More)
15.10.2006 River Shimanto 100km (JPN) 100km
10:32:30 h Iwasaki, Masaaki ダンデライオン  Overall: 168 M: 148 Cat M40: 40
2005 1 Event, 100 km  (More)
16.10.2005 River Shimanto 100km (JPN) 100km
11:31:26 h Iwasaki, Masaaki ダンディライオン  Overall: 343 M: 314 Cat M40: 58
2004 1 Event, 100 km  (More)
17.10.2004 River Shimanto 100km (JPN) 100km
11:54:35 h Iwasaki, Masaaki ダンディライオン  Overall: 456 M: 410 Cat M40: 72
2003 1 Event, 100 km  (More)
19.10.2003 River Shimanto 100km (JPN) 100km
11:45:03 h Iwasaki, Masaaki   Overall: 446 M: 404 Cat M40: 69
2002 1 Event, 100 km  (More)
26.05.2002 Ebisu-Daikoku 100 km Marathon (JPN) 100km
11:24:48 h Iwasaki, Masaaki *Kounosu City, Saitama Pref.  Overall: 37 M: 35 Cat M40: 4
2001 1 Event, 100 km  (More)
21.10.2001 River Shimanto 100km (JPN) 100km
11:07:30 h Iwasaki, Masaaki みつい走かい?  Overall: 209 M: 190 Cat M35: 32
2000 1 Event, 100 km  (More)
15.10.2000 River Shimanto 100km (JPN) 100km
11:17:11 h Iwasaki, Masaaki *Saitama Pref.  Overall: 221 M: 206 Cat M35: 37

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 2023 2022 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
100km 8:40:26 12:02:26
(3624/1747) 		 
11:22:50
(3722/1637) 		 
8:53:51
(607/227) 		9:16:34
(999/357) 		10:30:14
(2164/626) 		8:47:56
(520/123) 		8:50:52
(565/136) 		8:40:26
(404/84) 		10:11:19
(1617/362) 		9:34:48
(1052/285) 		10:27:50
(1682/157) 		10:25:26
(1504/171) 		10:32:30
(1740/182) 		11:31:26
(2455/354) 		11:54:35
(2992/432) 		11:45:03
(2503/415) 		 
11:07:30
(2463/206) 		11:17:11
(2422/213)

Comparison table

Comparison of performances in races with multiple participations

   2023 2022 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
River Shimanto 100km 11               9:03:27   8:40:26   10:20:32 10:27:50 10:25:26 10:32:30 11:31:26 11:54:35 11:45:03   11:07:30 11:17:11
Lake Saroma 100 Km Ultramarathon 10 12:02:26   11:22:50   8:53:51 9:16:34 10:30:14 8:47:56 8:50:52 8:49:48 10:11:19 9:34:48                  
Ishigaki Island Ultra Marathon 5   6:47:25 7:41:04 6:26:15 5:54:22 7:13:54                              
Miyako 100 Km Ultramarathon 2         10:49:19 9:33:50