In 2023, the Tibetan Mastiff crown went to Wanderlust's Mountain Of Whiteness at 24.07 mph, up from 21.99 mph the year before, clear of the field — the best of 3 ranked. Line the breeds up by their fastest dog and the Tibetan Mastiff lands 170th out of 249. Behind the leader, the top 3 averaged 22.3 mph.
See full AKC Fast CAT speed rankings — by breed, by year, and all-time — on Dash-Hound.