Rusty Serfass
Lifetime
26.70mph
Rank #8 in breed
Breed percentile
Top 1.0%
vs. 805 ranked Shetland Sheepdogs
Best single year
26.59mph
2022 · rank #1
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2020 | 18.57 | #88 |
| 2021 | 24.56 | #7 |
| 2022 | 26.59 | #1 |
| 2023 | 22.20 | #67 |
| 2024 | 18.25 | #209 |
| Lifetime | 26.70 | #8 |