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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Summerfield, Michael-John   Submit Personal Website Send Link 
Club: Alpha Centurion Runners 
Residence: Centurion
Year of birth: 1959 (Cat. german: M65)
Date of birth: 20.08.1959 (Cat. internat.: M65)
Nationality: RSA RSA South Africa
RunnerID: 300666
 

17 search results (17 Events, 1384 km).  (More)

2014 1 Event, 89 km  (More)
01.06.2014 Comrades Marathon - Down Run (RSA) 89km
11:18:01 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 8501 M: 7033 Cat M50: 663
2013 2 Events, 137 km  (More)
02.06.2013 Comrades Marathon - Up Run (RSA) 87km
11:53:31 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 9299 M: 7562 Cat M50: 723
20.04.2013 Loskop Ultra Marathon 50km (RSA) 50km
4:48:33 h Summerfield, Michael-John   Overall: 954 M: 826 Cat M50: 91
2012 1 Event, 89 km  (More)
03.06.2012 Comrades Marathon - Down Run (RSA) 89km
10:55:59 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 7781 M: 6559 Cat M50: 579
2011 1 Event, 87 km  (More)
29.05.2011 Comrades Marathon - Up Run (RSA) 87km
10:49:41 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 6630 M: 5600 Cat M50: 502
2010 1 Event, 89 km  (More)
30.05.2010 Comrades Marathon - Down Run (RSA) 89km
11:28:02 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 11047 M: 8800 Cat M50: 922
2009 1 Event, 89 km  (More)
24.05.2009 Comrades Marathon - Down Run (RSA) 89km
11:39:35 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 8679 M: 7243 Cat M45: 1079
2008 1 Event, 87 km  (More)
15.06.2008 Comrades Marathon - Up Run (RSA) 87km
11:15:33 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 6312 M: 5443 Cat M45: 754
2007 1 Event, 89 km  (More)
17.06.2007 Comrades Marathon - Down Run (RSA) 89km
10:23:48 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 5225 M: 4625 Cat M45: 623
2006 1 Event, 87 km  (More)
16.06.2006 Comrades Marathon - Up Run (RSA) 87km
10:30:29 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 5517 M: 4879 Cat M45: 634
2005 2 Events, 139 km  (More)
16.06.2005 Comrades Marathon - Down Run (RSA) 89km
9:56:15 h Summerfield, Michael-John Alpha Centurion Runners  Overall: 4963 M: 4403 Cat M45: 557
23.04.2005 Loskop Ultra Marathon 50km (RSA) 50km
4:22:27 h Summerfield, Michael-John Alpha Centurion Club  Overall: 961 M: 882 Cat M45: 118
2004 2 Events, 137 km  (More)
16.06.2004 Comrades Marathon - Up Run (RSA) 87km
9:56:57 h Summerfield, Michael-John Midack AC  Overall: 4201 M: 3824 Cat M40: 749
20.03.2004 Om Die Dam 50km (RSA) 50km
4:42:27 h Summerfield, Michael-John Alpha Cent  Overall: 741 M: 686 Cat M40: 126
2003 1 Event, 89 km  (More)
16.06.2003 Comrades Marathon - Down Run (RSA) 89km
11:44:44 h Summerfield, Michael-John Midack Athletic Club  Overall: 10663 M: 8935 Cat M40: 1871
2001 1 Event, 89 km  (More)
16.06.2001 Comrades Marathon - Down Run (RSA) 89km
10:32:39 h Summerfield, Michael-John Midack Athletic Club  Overall: 7676 M: 6704 Cat M40: 1333
2000 1 Event, 87 km  (More)
16.06.2000 Comrades Marathon - Up Run (RSA) 87km
10:19:04 h Summerfield, Michael-John Midack Athletic Club  Overall: 8318 M: 7442 Cat M40: 1511

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 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2001 2000
50km 4:42:27  
 
 
 
 
 
 
 
 
 
4:42:27
(1882/679) 		 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2001 2000
Comrades Marathon - Up Run 14 11:18:01 11:53:31 10:55:59 10:49:41 11:28:02 11:39:35 11:15:33 10:23:48 10:30:29 9:56:15 9:56:57 11:44:44 10:32:39 10:19:04
Loskop Ultra Marathon 50km 2   4:48:33               4:22:27