Hck Heir Of Syltherin
Lifetime
27.40mph
Rank #210 in breed
Breed percentile
Top 21.8%
vs. 2750 ranked Border Collies
Best single year
27.40mph
2025 · rank #102
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2025 | 27.40 | #102 |
| Lifetime | 27.40 | #210 |