O'Brien, Karen
Great BritainWomanBorn unknown2012 – 2021Runner id 1095079
Events
6
2012 – 2021
Best pace
9.279
km/h · 2012
Best finish
110th
of 503 · 2019
Distance raced
474
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 6 races from 2012 to 2021, ranging from 5.22 to 9.28 kilometres per hour, where higher is faster.
- Actual pace
- Age-graded pace unavailable — no year of birth on record
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2012-03-31 | 40mi | 6:56:16 h | 9.279 | 26/31 | |
| 2013-03-30 | 40mi | 7:48:17 h | 8.248 | 28/38 | |
| 2014-03-29 | 40mi | 8:07:34 h | 7.922 | 31/40 | |
| 2019-07-13 | Race to the Stones 100 km UltramarathonGreat Britain | 100km | 18:10:16 h | 5.503 | 708/1122 |
| 2019-08-31 | South Coast ChallengeGreat Britain | 100km | 19:09:41 h | 5.219 | 110/503 |
| 2021-05-22 | 50mi | 12:58:04 h | 6.205 | 57/67 |