Birtwhistle, Derek
Great BritainManBorn 19652003 – 2009Runner id 481449
Events
5
2003 – 2009
Best pace
8.871
km/h · 2004
Best finish
80th
of 212 · 2004
Distance raced
257
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 2003 to 2009, ranging from 7.04 to 9.03 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 |
|---|---|---|---|---|---|
| 2003-03-15 | 32mi | 7:18:45 h | 7.043 | 159/232 | |
| 2004-03-14 | 32mi | 5:48:18 h | 8.871 | 80/212 | |
| 2005-03-12 | 32mi | 6:20:38 h | 8.118 | 96/200 | |
| 2008-03-15 | Haworth Hobble 32 MilesGreat Britain | 32mi | 6:34:40 h | 7.829 | 188/314 |
| 2009-03-14 | 32mi | 7:14:01 h | 7.119 | 208/286 |