The most accurate we can get.  Search by Course, then Year and if more than 1 race a year, by each event that year

This entire section is brand new and being worked on - so come back and visit
Bridgehampton Cumberland Connellsville Dunkirk Berwick
Giants Despair
Hagerstown/Fairchild Lime Rock Marlboro Montgomery  
Reading Sebring Thompson Vineland Watkins Glen