Nascar Las Vegas Motor Speedway: Cheer for your favorite racer during NASCAR season at the ​Las Vegas Motor Speedway The Las Vegas Motor Speedway regularly draws thousands of people for some of the biggest auto racing events of the year, NASCAR. Throughout the year, between 70,000–150,000 people watch some of the best racers in the world speed around the track again and again — reaching speeds of up to 200 mph. The races take place over various weekends throughout the year. Click to read more about Nascar in Las Vegas