de Klerk, Joan
South AfricaWomanBorn 19541998 – 2016Runner id 83687
Events
19
16 race dates
Best pace
9.772
km/h · 2000
Best finish
2454th
of 5,166 · 2000
Distance raced
957
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 16 races and 3 splits from 1998 to 2016, ranging from 5.24 to 10.88 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 |
|---|---|---|---|---|---|
| 1998-04-11 | Two Oceans MarathonSouth Africa | 56km | 5:58:46 h | 9.365 | 6567/7444 |
| 1998-06-16 | 87km | 10:36:09 h | 8.206 | 7746/10496 | |
| 1999-04-03 | Two Oceans MarathonSouth Africa | 56km | 6:06:47 h | 9.161 | 6225/7074 |
| 2000-03-18 | 50km | 5:18:11 h | 9.429 | 2454/5166 | |
| 2000-04-22 | Two Oceans MarathonSouth Africa | 56km | 5:43:51 h | 9.772 | 4562/8321 |
| 2000-06-16 | 87km | 11:00:29 h | 7.903 | 12774/20027 | |
| 2005-04-23 | 50km | 5:27:32 h | 9.159 | 3131/4144 | |
| 2005-06-16 | 89km | 11:34:28 h | 7.689 | 10057/11729 | |
| 2006-09-09 | Mont-Aux-Sources 50km ChallengeSouth Africa | 50km | 9:32:28 h | 5.240 | 238/278 |
| 2007-04-07 | 56km | 6:20:12 h | 8.837 | 4704/6532 | |
| 2007-09-15 | Mont-Aux-Sources 50km ChallengeSouth Africa | 50km | 8:40:58 h | 5.759 | 133/262 |
| 2009-09-12 | Mont-Aux-Sources 50km ChallengeSouth Africa | 50km | 8:51:03 h | 5.649 | 139/261 |
| 2011-04-23 | 56km | 6:59:06 h | 8.017 | 5966/5991 | |
| 2011-04-23 | Two Oceans Marathon - 50km SplitSouth AfricaSplit of a longer race in this career; not counted again in the distance totalRAC | 50km | 6:13:20 h | 8.036 | 5891/5940 |
| 2012-04-07 | 56km | 6:27:09 h | 8.679 | 5881/7700 | |
| 2012-04-07 | Two Oceans Marathon - 50km SplitSouth AfricaIAU GoldSplit of a longer race in this career; not counted again in the distance totalRand Athletic Club | 50km | 5:40:32 h | 8.810 | 5686/7688 |
| 2013-03-30 | 56km | 6:35:31 h | 8.495 | 6558/8246 | |
| 2013-03-30 | Two Oceans Marathon - 50km SplitSouth AfricaIAU GoldSplit of a longer race in this career; not counted again in the distance totalRand Athletic Club | 50km | 5:50:18 h | 8.564 | 6474/8190 |
| 2016-07-09 | Rhodes 52 km Trail RunSouth Africa | 52km | 8:49:00 h | 5.898 | 231/254 |