van Heerden, Isak
South AfricaManBorn 19541980 – 1985Runner id 1351366
Events
5
1980 – 1985
Best pace
10.542
km/h · 1981
Best finish
1110th
of 3,661 · 1981
Distance raced
447
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 1980 to 1985, ranging from 8.46 to 10.54 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 |
|---|---|---|---|---|---|
| 1980-05-31 | 90km | 8:39:00 h | 10.405 | 1529/3978 | |
| 1981-06-01 | 90km | 8:32:15 h | 10.542 | 1110/3661 | |
| 1982-05-31 | 91km | 10:24:18 h | 8.746 | 3833/4602 | |
| 1983-05-31 | 88km | 9:50:24 h | 8.943 | 3358/5364 | |
| 1985-05-31 | 88km | 10:24:15 h | 8.458 | 6242/8192 |