O'Brien, Serena
United StatesWomanBorn 19932022 – 2023Runner id 1710650
Events
2
2022 – 2023
Best pace
5.616
km/h · 2022
Best finish
12th
of 13 · 2023
Distance raced
138
km · splits not double-counted
Both results, on one pace scale
km/h · higher is faster
5.616 km/hApr 2022 · 50mi
4.828 km/hSept 2023 · 12h
Both results on one pace scale, with no line drawn between them — these are different race formats, so the gap is mostly the race rather than the runner.
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2022-04-09 | Lake Sonoma 50 Mile RaceUnited States | 50mi | 14:19:41 h | 5.616 | 251/252 |
| 2023-09-09 | Mendocino Running Festival 12 HoursUnited States | 12h | 57.936 km | 4.828 | 12/13 |