Donald Dn Hepper
Lifetime
23.89mph
Rank #361 in breed
Breed percentile
Top 63.5%
vs. 1894 ranked Doberman Pinschers
Best single year
23.89mph
2026 · rank #118
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2025 | 22.00 | #280 |
| 2026 | 23.89 | #118 |
| Lifetime | 23.89 | #361 |