Get ready for some racing near the Colorado Rockies at K1 Speed, Denver! This 60,000-sq. ft. is fully air-conditioned and features a course professionally designed to challenge racers of all skill levels. A fun thing to do in Highlands Ranch near Littleton, Englewood, Lakewood, and Aurora, K1 Speed Denver is the ultimate destination for birthday parties, corporate events, company functions, and get-togethers with friends.