Piek, Jack
South AfricaManBorn unknown1968 – 1979Runner id 1357558
Events
8
1968 – 1979
Best pace
11.573
km/h · 1971
Best finish
129th
of 976 · 1972
Distance raced
648
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 8 races from 1968 to 1979, ranging from 9.51 to 11.57 kilometres per hour, where higher is faster.
- Actual pace
- Age-graded pace unavailable — no year of birth on record
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1968-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 9:08:53 h | 9.510 | 147/438 |
| 1969-05-31 | 90km | 8:31:13 h | 10.563 | 172/587 | |
| 1971-05-31 | 92km | 7:56:58 h | 11.573 | 209/931 | |
| 1972-06-03 | 90km | 7:49:23 h | 11.504 | 129/976 | |
| 1978-03-25 | Two Oceans MarathonSouth Africa | 56km | 5:03:07 h | 11.085 | 407/668 |
| 1978-05-31 | 90km | 8:29:00 h | 10.609 | 901/2601 | |
| 1979-04-14 | Two Oceans MarathonSouth Africa | 56km | 5:05:07 h | 11.012 | 638/1010 |
| 1979-05-31 | 87km | 8:52:13 h | 9.808 | 1198/2821 |