Jackson XXVII
Lifetime
20.28mph
Rank #775 in breed
Breed percentile
Top 93.9%
vs. 3077 ranked Australian Shepherds
Best single year
20.28mph
2026 · rank #277
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2026 | 20.28 | #277 |
| Lifetime | 20.28 | #775 |