For most open-wheel auto racing, the season begins in March. Formula One, IndyCar, and the Indy Pro Series kickoff their seasons. Champ car and Atlantic series finish testing. The schedule also includes other racing series and related events. Formula One, IndyCar, and Champ Car races are in bold.
March 4 -- Busch Series -- Autodromo Hermanos Rodriguez , Mexico City -- 1:30 p.m. Eastern -- ESPN2
March 7 -- Atlantic Series -- Spring Training -- Laguna Seca
March 10 -- Champ Car -- Spring Training -- Laguna Seca
March 10 -- Busch series -- Las Vegas motor Speedway -- 2:30 p.m. Eastern -- ABC
March 11 -- NASCAR -- Las Vegas Motor Speedway -- 4 p.m. Eastern -- FOX
March 16 -- NASCAR trucks -- Atlanta motor Speedway -- 8:30 p.m. Eastern -- SPEED
March 17 -- Busch series -- Atlanta motor Speedway -- 2:30 p.m. Eastern -- ABC
March 18 -- Formula 1 -- Australian Grand Prix -- 10 p.m. Eastern -- SPEEDMarch 18 -- NASCAR -- Atlanta Motor Speedway -- 1:30 p.m. Eastern -- FOX
March 24 -- Indy Pro Series -- Homestead Miami Speedway -- 5 p.m. Eastern -- ESPN2
March 24 -- IndyCar -- Homestead Miami Speedway -- 8 p.m. Eastern -- ESPN2March 24 -- Busch series -- Bristol motor Speedway -- 2:30 p.m. Eastern -- ABC
March 25 -- NASCAR -- Bristol Motor Speedway -- 1:30 p.m. Eastern -- FOX
March 31 -- NASCAR trucks -- Martinsville Speedway -- 3 p.m. Eastern -- FOX