(motor racing) The most optimal (fastest) line or course on a track.

The sport of greyhound racing

The sport of racing greyhounds around a track. The greyhounds follow a remote-controlled mechanical hare around the track.

A form of drag racing that allows for a handicap between predicted elapsed time of the two cars over a standard distance.

plural of racing green

(motor racing) Sports car racing only involving a sports prototype vehicle.

plural of prototype racing

plural of racing prototype

Synonym of sports prototype

A sport in which participants race while riding a wok, or a series of woks connected together, down a frozen bobsleigh track.