Birschbach, Donna
United StatesWomanBorn 19692022 – 2026Runner id 1750222
Events
8
2022 – 2026
Best pace
8.439
km/h · 2022
Best finish
62nd
of 207 · 2025
Distance raced
434
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 8 races from 2022 to 2026, ranging from 5.82 to 9.75 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 |
|---|---|---|---|---|---|
| 2022-02-05 | John Dick Memorial 50KUnited States | 50km | 5:55:30 h | 8.439 | 26/59 |
| 2023-02-04 | 50km | 6:53:10 h | 7.261 | 42/56 | |
| 2023-04-22 | 50km | 6:08:34 h | 8.140 | 51/87 | |
| 2024-04-20 | 50km | 6:44:32 h | 7.416 | 45/55 | |
| 2025-04-19 | 50km | 6:36:09 h | 7.573 | 41/52 | |
| 2025-05-10 | 50km | 6:34:10 h | 7.611 | 62/207 | |
| 2026-05-09 | 50km | 7:17:22 h | 6.859 | 147/239 | |
| 2026-06-19 | 52mi | 14:22:55 h | 5.819 | 101/125 |