1. Greyhound: Known for their incredible speed and agility, Greyhounds are the fastest dog breed, capable of reaching speeds up to 45 miles per hour (72 km/h).
2. Saluki: Originating from the Middle East, Salukis are swift and graceful, with speeds reaching 42 miles per hour (68 km/h).
7. Borzoi: Also known as the Russian Wolfhound, Borzois can reach speeds up to 34 miles per hour (55 km/h).
3. Afghan Hound: Afghan Hounds are elegant and agile, capable of running up to 40 miles per hour (64 km/h).
8. Jack Russell Terrier: Despite their small size, Jack Russell Terriers are extremely agile and can run at speeds up to 32 miles per hour (51 km/h).
4. Vizsla: Vizslas are versatile hunting dogs that can reach speeds of around 40 miles per hour (64 km/h).
5. Dalmatian: Known for their distinctive spots, Dalmatians are fast runners and can reach speeds up to 37 miles per hour (60 km/h).
9. Rhodesian Ridgeback: Originally bred for lion hunting, Rhodesian Ridgebacks can reach speeds of around 30 miles per hour (48 km/h).
6. Weimaraner: Weimaraners are highly energetic and athletic, capable of reaching speeds of around 35 miles per hour (56 km/h).
10. Border Collie: Border Collies are highly intelligent and athletic, capable of running up to 30 miles per hour (48 km/h).