Head-to-head
Pick any two dogs from the same or different breeds.
Harper Rose
Border Collie · Bitch
Lifetime avg
25.44
Rank #402
Best year
25.44
2025
Breed top %
57%
of 2750
Years active
2
2024–2025
Best rank
#255
in breed
Speed trend
+0.82
mph first→latest
Dog B