In 2017, the Australian Terrier crown went to Notice Texas Hold 'Em at 25.50 mph, clear of the field — the best of 3 ranked. That top speed makes the Australian Terrier the 94th-fastest of 191 breeds in 2017. Behind the leader, the top 3 averaged 20.3 mph.
See full AKC Fast CAT speed rankings — by breed, by year, and all-time — on Dash-Hound.