Four D's Alvin
Lifetime
21.69mph
Rank #312 in breed
Breed percentile
Top 73.3%
vs. 648 ranked Great Danes
Best single year
21.69mph
2025 · rank #97
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2025 | 21.69 | #97 |
| Lifetime | 21.69 | #312 |