O'Brien, Betty Sue
United StatesWomanBorn 19461987 – 1993Runner id 1012907
Events
5
1987 – 1993
Best pace
9.035
km/h · 1987
Best finish
79th
of 127 · 1989
Distance raced
372
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 1987 to 1993, ranging from 6.58 to 9.26 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 |
|---|---|---|---|---|---|
| 1987-10-11 | 50km | 5:32:02 h | 9.035 | 12/13 | |
| 1988-09-10 | Groundhog Fall 50 Mile Endurance RunUnited States | 50mi | 10:44:41 h | 7.489 | 102/118 |
| 1989-09-09 | 50mi | 10:27:01 h | 7.700 | 79/127 | |
| 1990-10-27 | Mountain Masochist 50 Mile Trail RunUnited States | 50mi | 11:56:46 h | 6.736 | 125/135 |
| 1993-09-11 | 50mi | 12:13:48 h | 6.579 | 158/174 |