ChampCar’s Double Enduro event at Sebring International Raceway is a multi-day racing experience that brings teams together to compete over an extended endurance format. The race runs continuously, testing consistency, teamwork, and planning throughout the day. It’s a highly valued event on the ChampCar Endurance Series calendar and it is the first double enduro on our schedule. The event contains one 8 hour endurance race on Saturday and one 7 hour endurance race on Sunday.