Cerff, Jeffrey
South AfricaManBorn 19492002 – 2011Runner id 340618
Events
16
14 race dates
Best pace
10.032
km/h · 2003
Best finish
2832nd
of 6,251 · 2003
Distance raced
943
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 14 races and 2 splits from 2002 to 2011, ranging from 7.61 to 11.55 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
- Split of a race already plotted
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2002-03-30 | 56km | 6:03:51 h | 9.235 | 4626/6494 | |
| 2002-06-17 | 87km | 9:59:15 h | 8.711 | 4760/9027 | |
| 2003-04-19 | 56km | 5:34:56 h | 10.032 | 2832/6251 | |
| 2003-06-16 | 89km | 10:15:15 h | 8.679 | 5871/11416 | |
| 2004-04-10 | 56km | 6:09:09 h | 9.102 | 6283/8689 | |
| 2004-06-16 | 87km | 10:26:04 h | 8.338 | 5396/10124 | |
| 2005-06-16 | 89km | 10:21:13 h | 8.596 | 6113/11729 | |
| 2006-04-15 | 56km | 5:51:24 h | 9.562 | 3722/6881 | |
| 2007-04-07 | 56km | 6:31:56 h | 8.573 | 5222/6532 | |
| 2008-03-22 | 56km | 6:05:25 h | 9.195 | 3805/5778 | |
| 2008-06-15 | 87km | 11:26:09 h | 7.608 | 6777/8631 | |
| 2009-04-11 | 56km | 5:57:21 h | 9.403 | 3353/5827 | |
| 2010-04-03 | 56km | 6:36:07 h | 8.482 | 5843/7302 | |
| 2010-04-03 | Two Oceans Marathon - 50km SplitSouth AfricaIAU BronzeSplit of a longer race in this career; not counted again in the distance totalVirginia Athletics | 50km | 5:50:11 h | 8.567 | 5723/7258 |
| 2011-04-23 | 56km | 6:30:32 h | 8.604 | 4816/5991 | |
| 2011-04-23 | Two Oceans Marathon - 50km SplitSouth AfricaSplit of a longer race in this career; not counted again in the distance totalVIRGAC | 50km | 5:49:38 h | 8.580 | 4961/5940 |