Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Iwai, Masataka 岩井正隆   Submit Personal Website Send Link 
Club: クマ出走注意! 
Residence: Hyogo Pref.
Year of birth: 1955 (Cat. german: M70)
Date of birth: 00.00.0000 (Cat. internat.: M70)
Nationality: JPN JPN Japan
RunnerID: 177507
 

47 search results (47 Events, 5197 km).  (More)

2023 1 Event, 70 km  (More)
23.04.2023 70 km Ultra Maranic Osaka (JPN) 70km
10:35:57 h Iwai, Masataka   Overall: 234 M: 145 Cat M65: 3
2019 1 Event, 100 km  (More)
19.05.2019 Tokyo Shibamata 100 km (JPN) 100km
13:57:03 h Iwai, Masataka   Overall: 1343 M: 1224 Cat M60: 29
2018 4 Events, 370 km  (More)
23.09.2018 Akita Nairiku 100km Marathon (JPN) 100km
12:31:29 h Iwai, Masataka *Hyogo Pref.  Overall: 313 M: 265 Cat M60: 14
03.06.2018 Tokyo Shibamata 100 km (JPN) 100km
13:35:57 h Iwai, Masataka   Overall: 855 M: 777 Cat M60: 20
03.05.2018 Mukogawa Yurikamome Ultra Marathon (JPN) 70km
7:47:11 h Iwai, Masataka   Overall: 343 M: 303 Cat M60: 14
22.04.2018 100 km Ultra Maranic Osaka (JPN) 100km
11:49:50 h Iwai, Masataka *Hyogo Pref.  Overall: 124 M: 112 Cat M60: 3
2017 1 Event, 70 km  (More)
03.05.2017 Mukogawa Yurikamome Ultra Marathon (JPN) 70km
7:53:16 h Iwai, Masataka 神戸ymca  Overall: 369 M: 323 Cat M60: 18
2016 4 Events, 370 km  (More)
25.09.2016 Akita Nairiku 100km Marathon (JPN) 100km
12:26:00 h Iwai, Masataka *Hyogo  Overall: 294 M: 257 Cat M60: 13
05.06.2016 Tokyo Shibamata 100 km (JPN) 100km
13:01:47 h Iwai, Masataka   Overall: 864 M: 798 Cat M60: 20
24.04.2016 100 km Ultra Maranic Osaka (JPN) 100km
12:20:13 h Iwai, Masataka   Overall: 167 M: 154 Cat M60: 2
27.03.2016 Osaka Yodogawa 70 Km Ultra Marathon (JPN) 70km
7:05:44 h Iwai, Masataka   Overall: 27 M: 26 Cat M60: 3
2015 2 Events, 170 km  (More)
06.06.2015 Tokyo Shibamata 100 km (JPN) 100km
13:12:15 h Iwai, Masataka   Overall: 912 M: 848 Cat M55: 52
29.03.2015 Osaka Yodogawa 70 Km Ultra Marathon (JPN) 70km
7:56:58 h Iwai, Masataka   Overall: 117 M: 109 Cat M55: 7
2014 1 Event, 100 km  (More)
27.04.2014 100 km Ultra Maranic Osaka (JPN) 100km
12:44:48 h Iwai, Masataka   Overall: 182 M: 167 Cat M55: 5
2013 2 Events, 200 km  (More)
22.09.2013 Akita Nairiku 100km Marathon (JPN) 100km
12:53:58 h Iwai, Masataka *Hyogo  Overall: 614 M: 531 Cat M55: 58
01.06.2013 Tokyo Shibamata 100 km (JPN) 100km
12:10:54 h Iwai, Masataka *Hyogo Pref.  Overall: 512 M: 473 Cat M55: 24
2012 2 Events, 200 km  (More)
06.10.2012 Echigo Kubikino 100km Ultramarathon (JPN) 100km
12:43:45 h Iwai, Masataka *Hyogo Pref.  Overall: 634 M: 557 Cat M55: 47
23.09.2012 Akita Nairiku 100km Marathon (JPN) 100km
12:06:02 h Iwai, Masataka *Hyogo  Overall: 358 M: 311 Cat M55: 37
2011 2 Events, 150 km  (More)
25.09.2011 Akita Nairiku 100km Marathon (JPN) 100km
11:47:33 h Iwai, Masataka *Hyogo  Overall: 245 M: 217 Cat M55: 22
16.-17.07.2011 Tahoe Rim Trail 50km Endurance Runs (USA) 50km
8:53:08 h Iwai, Masataka   Overall: 105 M: 54 Cat M55: 3
2010 7 Events, 545 km  (More)
31.10.2010 Shinshu-Togakushi Trail Run Race (JPN) 45km
7:06:02 h Iwai, Masataka クマ出走注意!  Overall: 195 M: 178 Cat M50: 14
09.10.2010 Echigo Kubikino 100km Ultramarathon (JPN) 100km
12:19:01 h Iwai, Masataka *Hyogo Pref.  Overall: 494 M: 433 Cat M50: 43
26.09.2010 Akita Nairiku 100km Marathon (JPN) 100km
12:34:28 h Iwai, Masataka *Hyogo Pref.  Overall: 495 M: 425 Cat M50: 72
04.07.2010 OSJ Shiga Kogen Trail 50K (JPN) 50km
11:16:59 h Iwai, Masataka 駅伝ひとり  Overall: 167 M: 155 Cat M50: 19
23.05.2010 100 km Ultra Maranic Osaka (JPN) 100km
12:18:00 h Iwai, Masataka   Overall: 118 M: 103 Cat M50: 16
25.04.2010 Fuji 5 Lakes 100 km Challenge (JPN) 100km
12:35:12 h Iwai, Masataka *Hyogo Pref.  Overall: 370 M: 320 Cat M50: 34
30.01.2010 OSJ Jungle Trail 50K Amami (JPN) 50km
6:45:05 h Iwai, Masataka *Hyogo Pref.  Overall: 47 M: 38 Cat M50: 4
2009 3 Events, 312 km  (More)
27.09.2009 Akita Nairiku 100km Marathon (JPN) 100km
11:30:00 h Iwai, Masataka *Hyogo  Overall: 250 M: 225 Cat M50: 31
19.07.2009 OSJ Ontake 100km Ultra Trail (JPN) 100km
15:42:02 h Iwai, Masataka *Hyogo Pref.  Overall: 184 M: 176 Cat M50: 12
26.04.2009 Fuji 5 Lakes 112 km Challenge (JPN) 112km
12:49:19 h Iwai, Masataka クマ出走注意  Overall: 87 M: 81 Cat M50: 10
2008 1 Event, 63.5 km  (More)
25.05.2008 Diamond trail (JPN) 63.5km
14:27:00 h Iwai, Masataka   Overall: 6 M: 4 Cat M50: 2
2007 1 Event, 63.5 km  (More)
13.05.2007 Diamond trail (JPN) 63.5km
13:19:00 h Iwai, Masataka   Overall: 4 M: 4 Cat M50: 1
2006 1 Event, 260 km  (More)
03.-05.11.2006 Kansai Yumeikido Road Super Run 260 Km (JPN) 260km
46:15:00 h Iwai, Masataka   Overall: 1 M: 1 Cat M50: 1
2005 2 Events, 440 km  (More)
02.-04.05.2005 Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) 250km
39:28:37 h Iwai, Masataka *Hyogo Pref.  Overall: 23 M: 21 Cat M45: 6
08.-10.04.2005 Taiyou No Michi 190km (JPN) 190km
38:30:00 h Iwai, Masataka   Overall: 17 M: 15 Cat M45: 6
2004 4 Events, 522 km  (More)
17.10.2004 River Shimanto 100km (JPN) 100km
11:17:25 h Iwai, Masataka クマ出走注意!  Overall: 304 M: 271 Cat M45: 38
24.-25.07.2004 Yashagaike Legend Maranic 132 Km (JPN) 132km/2stages
17:21:33 h Iwai, Masataka   Overall: 70 M: 62 Cat M45: 13
29.05.2004 Ancient Ways Nara - Kyoto 100 km Excursion (JPN) 100km
12:50:00 h Iwai, Masataka クマ出走注意!!  Overall: 3 M: 3 Cat M45: 1
09.-11.04.2004 Taiyou No Michi 190km (JPN) 190km
36:24:00 h Iwai, Masataka   Overall: 8 M: 8 Cat M45: 3
2003 4 Events, 759 km  (More)
28.12.2003-01.01.2004 Kumano Road Stage Run (JPN) 277km/5stages
2d 09:01:00 h Iwai, Masataka   Overall: 2 M: 2 Cat M45: 1
19.10.2003 River Shimanto 100km (JPN) 100km
10:49:53 h Iwai, Masataka 三菱重工 高砂  Overall: 243 M: 219 Cat M45: 44
26.-27.07.2003 Yashagaike Legend Maranic 132 Km (JPN) 132km/2stages
16:23:05 h Iwai, Masataka *Hyogo Pref.  Overall: 70 M: 66 Cat M45: 13
02.-04.05.2003 Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) 250km
43:54:41 h Iwai, Masataka *Hyogo Pref.  Overall: 50 M: 46 Cat M45: 13
2002 1 Event, 132 km  (More)
27.-28.07.2002 Yashagaike Legend Maranic 132 Km (JPN) 132km/2stages
18:22:32 h Iwai, Masataka 三菱重工高砂  Overall: 87 M: 80 Cat M45: 19
2001 1 Event, 100 km  (More)
21.10.2001 River Shimanto 100km (JPN) 100km
11:12:32 h Iwai, Masataka 三菱重工 神戸  Overall: 221 M: 202 Cat M45: 37
2000 1 Event, 100 km  (More)
15.10.2000 River Shimanto 100km (JPN) 100km
11:08:29 h Iwai, Masataka *Hyogo Pref.  Overall: 200 M: 186 Cat M40: 41
1999 1 Event, 100 km  (More)
17.10.1999 River Shimanto 100km (JPN) 100km
11:22:13 h Iwai, Masataka 三菱重工 神戸  Overall: 312 M: 290 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 2023 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
100km 10:49:53  
13:57:03
(9627/5241)
13:35:57
(8408/4442)
 
13:01:47
(7727/4350)
13:12:15
(8550/4526)
 
12:10:54
(5212/1887)
 
 
 
 
 
 
 
 
11:17:25
(2331/293)
10:49:53
(1680/232)
 
11:12:32
(2557/218)
11:08:29
(2293/194)
11:22:13
 

Comparison table

Comparison of performances in races with multiple participations

   2023 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
Akita Nairiku 100km Marathon 7     12:31:29   12:26:00     12:53:58 12:06:02 11:47:33 12:34:28 11:30:00                    
Tokyo Shibamata 100 km 5   13:57:03 13:35:57   13:01:47 13:12:15   12:10:54                            
River Shimanto 100km 5                                 11:17:25 10:49:53   11:12:32 11:08:29 11:22:13
100 km Ultra Maranic Osaka 4     11:49:50   12:20:13   12:44:48       12:18:00                      
Yashagaike Legend Maranic 132 Km 3                                 17:21:33 16:23:05 18:22:32      
Diamond trail 2                         14:27:00 13:19:00                
Echigo Kubikino 100km Ultramarathon 2                 12:43:45   12:19:01                      
Osaka Yodogawa 70 Km Ultra Marathon 2         7:05:44 7:56:58                                
Mukogawa Yurikamome Ultra Marathon 2     7:47:11 7:53:16                                    
Taiyou No Michi 190km 2                               38:30:00 36:24:00          
Yamaguchi 100 Hagi-O-Kan Maranic 250 km 2                               39:28:37   43:54:41