In 2021, the Cesky Terrier crown went to Julerr Akvavit Avante at 18.22 mph, up from 18.09 mph the year before — the 4th straight year planting a flag atop the Cesky Terrier rankings, edging Julerr's First Class All The Way FDC MX MXJ OF FCAT2 SBN RATM CZ8B by a whisker (0.24 mph) — the best of 4 ranked. That top speed makes the Cesky Terrier the 221st-fastest of 228 breeds in 2021. Behind the leader, the top 4 averaged 15.5 mph.
See full AKC Fast CAT speed rankings — by breed, by year, and all-time — on Dash-Hound.