Three Black Russian Terriers chased the lure into the AKC Fast CAT rankings in 2020, and Rollex Yablunevyi Tsvit blazed to the front at 24.01 mph — 100 yards in a flat 8.52 seconds, up from 23.75 mph the year before, clear of the field. Two Black Russian Terriers broke 20 mph. Behind the leader, the top 3 averaged 20.1 mph.
See full AKC Fast CAT speed rankings — by breed, by year, and all-time — on Dash-Hound.