Fastest Mastiffs — Fast CAT Speed Rankings (2018)

True Story's Don'T Dismiss Me was the fastest Mastiff in 2018, stopping the clock at 9.72 seconds (21.05 mph), up from 20.87 mph the year before, clear of the field. That's up from 5 ranked Mastiffs in 2017. The top 6 came in at 18.2 mph on average.

1. #1 GCHB CH True Story's Don'T Dismiss Me CD RA FDC CAX FCAT CGCA CGCU TKA ATT VHMA VSWB FITG — Bitch — 21.05 mph
2. #2 CH True Story's You Ain'T Seen Nothin Yet RN CAA BCAT CGC TKN — Bitch — 18.66 mph
3. #3 Fireside Sir Adams Fun In The Sun FDC DCAT SCN SBN CGC TKA — Bitch — 18.03 mph
4. #4 Bobaras Sweet Little Mystery CA BCAT CGC — Bitch — 18.01 mph
5. #5 Sylvan's Slick'N Slide BCAT — Bitch — 17.12 mph
6. #6 Greiner Hall Zooka Brontes FDC CAA BCAT CGC — 16.54 mph

See full AKC Fast CAT speed rankings — by breed, by year, and all-time — on Dash-Hound.