Birtwhistle, Richard
South AfricaManBorn 19551977 – 2001Runner id 527923
Events
12
1977 – 2001
Best pace
14.872
km/h · 1977
Best finish
71st
of 8,376 · 1987
Distance raced
993
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 12 races from 1977 to 2001, ranging from 8.21 to 14.87 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 |
|---|---|---|---|---|---|
| 1977-04-09 | Two Oceans MarathonSouth Africa | 56km | 3:45:56 h | 14.872 | 30/455 |
| 1980-04-05 | Two Oceans MarathonSouth Africa | 56km | 4:23:25 h | 12.755 | 334/1339 |
| 1985-05-31 | Comrades Marathon - Up RunSouth Africa | 88km | 6:55:40 h | 12.702 | 155/8192 |
| 1986-05-31 | 89km | 6:25:21 h | 13.858 | 90/9654 | |
| 1987-05-31 | 87km | 6:32:36 h | 13.296 | 71/8376 | |
| 1991-05-31 | 89km | 7:17:48 h | 12.197 | 702/12080 | |
| 1994-05-31 | 87km | 7:03:48 h | 12.317 | 272/10272 | |
| 1997-06-16 | 89km | 9:31:42 h | 9.341 | 4522/11355 | |
| 1998-06-16 | 87km | 9:00:35 h | 9.656 | 2692/10496 | |
| 1999-06-16 | 89km | 10:50:28 h | 8.209 | 10230/11291 | |
| 2000-06-16 | 87km | 8:50:08 h | 9.847 | 3242/20027 | |
| 2001-06-16 | 89km | 10:35:25 h | 8.404 | 7912/11089 |