Collier, Jack
South AfricaManBorn unknown1977 – 1979Runner id 1357728
Events
5
1977 – 1979
Best pace
10.739
km/h · 1978
Best finish
471st
of 668 · 1978
Distance raced
345
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 1977 to 1979, ranging from 8.68 to 10.74 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 |
|---|---|---|---|---|---|
| 1977-04-09 | Two Oceans MarathonSouth Africa | 56km | 5:52:44 h | 9.526 | 448/455 |
| 1978-03-25 | Two Oceans MarathonSouth Africa | 56km | 5:12:53 h | 10.739 | 471/668 |
| 1978-05-31 | 90km | 10:22:00 h | 8.682 | 2278/2601 | |
| 1979-04-14 | Two Oceans MarathonSouth Africa | 56km | 5:24:12 h | 10.364 | 807/1010 |
| 1979-05-31 | 87km | 9:59:54 h | 8.701 | 2200/2821 |