O'Brien, Betty
United StatesWomanBorn 19261986 – 1990Runner id 269216
Events
3
1986 – 1990
Best pace
7.671
km/h · 1990
Best finish
128th
of 221 · 1987
Distance raced
211
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 3 races from 1986 to 1990, ranging from 6.88 to 10.32 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 |
|---|---|---|---|---|---|
| 1986-11-22 | 50mi | 11:41:21 h | 6.884 | 147/198 | |
| 1987-11-21 | 50mi | 10:35:59 h | 7.591 | 128/221 | |
| 1990-03-24 | The HAT Run 50KUnited States | 50km | 6:31:04 h | 7.671 | 46/48 |