Birkhead, Thomas L.
Great BritainManBorn 19912022 – 2025Runner id 1820509
Events
5
2022 – 2025
Best pace
7.748
km/h · 2025
Best finish
30th
of 397 · 2022
Distance raced
542
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 2022 to 2025, ranging from 5.76 to 7.77 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 |
|---|---|---|---|---|---|
| 2022-09-10 | The Lap AnticlockwiseGreat Britain | 47mi | 10:22:29 h | 7.291 | 30/397 |
| 2024-01-26 | The Arc of Attrition 100 MileGreat Britain | 100mi | 27:31:41 h | 5.846 | 45/217 |
| 2025-01-25 | Arc of Attrition by UTMB - Arc 50Great Britain | 50mi | 10:52:16 h | 7.402 | 40/348 |
| 2025-07-25 | Lakeland 100 MileGreat Britain | 105mi | 29:19:27 h | 5.763 | 79/460 |
| 2025-11-01 | 56km | 7:13:40 h | 7.748 | 67/591 |