Summerfield, Michael-John
South AfricaManBorn 19592000 – 2014Runner id 300666
Events
17
2000 – 2014
Best pace
11.431
km/h · 2005
Best finish
961st
of 4,144 · 2005
Distance raced
1,384
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 17 races from 2000 to 2014, ranging from 7.32 to 12.28 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2000-06-16 | 87km | 10:19:04 h | 8.432 | 8318/20027 | |
| 2001-06-16 | 89km | 10:32:39 h | 8.441 | 7676/11089 | |
| 2003-06-16 | 89km | 11:44:44 h | 7.577 | 10663/11416 | |
| 2004-03-20 | 50km | 4:42:27 h | 10.621 | 741/3066 | |
| 2004-06-16 | 87km | 9:56:57 h | 8.744 | 4201/10124 | |
| 2005-04-23 | 50km | 4:22:27 h | 11.431 | 961/4144 | |
| 2005-06-16 | 89km | 9:56:15 h | 8.956 | 4963/11729 | |
| 2006-06-16 | 87km | 10:30:29 h | 8.279 | 5517/9847 | |
| 2007-06-17 | 89km | 10:23:48 h | 8.560 | 5225/10052 | |
| 2008-06-15 | 87km | 11:15:33 h | 7.727 | 6312/8631 | |
| 2009-05-24 | 89km | 11:39:35 h | 7.633 | 8679/10003 | |
| 2010-05-30 | 89km | 11:28:02 h | 7.761 | 11047/14339 | |
| 2011-05-29 | 87km | 10:49:41 h | 8.035 | 6630/11080 | |
| 2012-06-03 | 89km | 10:55:59 h | 8.140 | 7781/11896 | |
| 2013-04-20 | Loskop Ultra Marathon 50kmSouth Africa | 50km | 4:48:33 h | 10.397 | 954/2920 |
| 2013-06-02 | 87km | 11:53:31 h | 7.316 | 9299/10186 | |
| 2014-06-01 | 89km | 11:23:20 h | 7.815 | 8501/11991 |