Sierra's Silver Lining For Happenstance
Lifetime
18.77mph
Rank #847 in breed
Breed percentile
Top 97.4%
vs. 3150 ranked Border Collies
Best single year
18.77mph
2024 · rank #460
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2024 | 18.77 | #460 |
| Lifetime | 18.77 | #847 |