Brereton's Big Bertha
Lifetime
21.46mph
Rank #1 in breed
Breed percentile
Top 2.9%
vs. 102 ranked Bichon Frises
Best single year
20.72mph
2024 · rank #2
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2023 | 20.11 | #2 |
| 2024 | 20.72 | #2 |
| 2025 | 19.21 | #3 |
| 2026 | 18.73 | #8 |
| Lifetime | 21.46 | #1 |