an auto race over a closed course designed to test the endurance of both driver and vehicle and won by the car that covers the longest distance in an arbitrarily allotted time or by the car that is first to cover a predetermined long distance. Found on https://www.infoplease.com/dictionary/endurance-race
an auto race over a closed course designed to test the endurance of both driver and vehicle and won by the car that covers the longest distance in an arbitrarily allotted time or by the car that is first to cover a predetermined long distance.