Birch, Ira
United StatesWomanBorn 19892024 – 2025Runner id 2171689
Events
3
2024 – 2025
Best pace
6.297
km/h · 2024
Best finish
6th
of 31 · 2025
Distance raced
300
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 3 races from 2024 to 2025, ranging from 3.42 to 6.31 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 |
|---|---|---|---|---|---|
| 2024-03-22 | 24h | 85.745 km | 3.573 | 3/7 | |
| 2024-08-27 | Burning Man UltramarathonUnited States | 50km | 7:56:26 h | 6.297 | 191/212 |
| 2025-03-21 | Dogwood 48 Hour RunUnited States | 48h | 164.024 km | 3.417 | 6/31 |