Sarah O'Brien
INDEPENDIENTE · Ireland
Est. age ≈ 57 (medium confidence) · Compare
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65.0%
Runner Score
Local
Local
Age Grade compares a time to the world-best standard for that age, sex and distance, so performances at different distances and ages are directly comparable. 100% is world-record level.
Personal Bests
| Distance | Time | Pace /km | Age Grade | Race | Date |
|---|---|---|---|---|---|
| 10K | 56:00 | 5:36 | 61.4% | 44 Zurich Maratón San Sebastián 2022 | |
| Half Marathon | 1:59:50 | 5:41 | 65.0% | Medio Maratón Valencia Trinidad Alfonso Zurich 2025 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Medio Maratón Valencia Trinidad Alfonso Zurich | W55 | 16128 | 1:59:50 | 65.0% | |
| 44 Zurich Maratón San Sebastián · 10K | W50 | 503 | 56:00 | 61.4% |
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