Birkett, David
South AfricaManBorn 19521971 – 1988Runner id 1279192
Events
6
1971 – 1988
Best pace
11.276
km/h · 1988
Best finish
3182nd
of 10,363 · 1988
Distance raced
503
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 6 races from 1971 to 1988, ranging from 8.91 to 11.34 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 |
|---|---|---|---|---|---|
| 1971-05-31 | Comrades Marathon - Down RunSouth Africa | 92km | 9:14:23 h | 9.957 | 514/931 |
| 1981-06-01 | 90km | 9:30:54 h | 9.459 | 2047/3661 | |
| 1982-05-31 | 91km | 9:26:43 h | 9.634 | 2607/4602 | |
| 1987-05-31 | 87km | 9:46:00 h | 8.908 | 4132/8376 | |
| 1988-04-02 | Two Oceans MarathonSouth Africa | 56km | 4:57:59 h | 11.276 | 2100/5865 |
| 1988-05-31 | 87km | 8:54:45 h | 9.762 | 3182/10363 |