Head-to-head
Pick any two dogs from the same or different breeds.
Leonidas Herrera Mills
Australian Shepherd · Dog
Lifetime avg
24.87
Rank #372
Best year
24.87
2026
Breed top %
46%
of 3077
Years active
2
2025–2026
Best rank
#158
in breed
Speed trend
+0.15
mph first→latest
Dog B