Grefe, Jill
United StatesWomanBorn 19702022 – 2025Runner id 1732608
Events
3
2022 – 2025
Best pace
4.752
km/h · 2025
Best finish
79th
of 80 · 2024
Distance raced
291
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 3 races from 2022 to 2025, ranging from 4.45 to 5.64 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 |
|---|---|---|---|---|---|
| 2022-06-03 | 50km | 11:14:57 h | 4.445 | 253/255 | |
| 2024-04-13 | 50mi | 17:04:41 h | 4.712 | 79/80 | |
| 2025-04-11 | 100mi | 33:51:49 h | 4.752 | 42/42 |