The 66th Annual Mobil 1 Twelve Hours of Sebring takes the green flag at 10:40 am on Saturday, March 17th. Gates open Wednesday, March 14, 2018 and remain open 24 hours a day through Saturday. Sebring Raceway is one of the oldest continuously operating race tracks in the United States, its first race being run in 1950. Sebring is one of the classic race tracks in North American sports car racing,and plays host to the 12 Hours of Sebring. The raceway occupies a portion of Sebring Regional Airport, an active airport for private and commercial traffic that was originally built as Hendricks Army Airfield, a World War II training base for the U.S. Army Air Forces. https://sebringraceway.com/sebring-events/12-hour-race/2018-12-hour-race-information
Grand Prix of St. Petersburg 2018 -> March 9 - 11 http://gpstpete.com/index.php?option=com_content&view=article&id=97
RED BULL GLOBAL RALLYCROSS TO OPEN 2018 SEASON IN BUFFALO JUNE 9-10 http://redbullglobalrallycross.com/...allycross-open-2018-season-buffalo-june-9-10/
Never been into auto racing. But, a buddy of mine asked me to go to Long Beach Grand Prix with a couple times. One word description: LOUD. I prefer a more mellow day at the horse track if I'm going to watch racing.
2018 FIA Formula One World Championship® Race Calendar https://www.formula1.com/en/championship/races/2018.html