| Most frequent types: | J2 (11), J2X (4), TC (3), XK120 (2), Silverstone (2), Special (1), MT4 (1), C-type (1), C4-RK (1), C4-R (1), C2-R (1), Bolide (1), 356 (1) |
| Most frequent tracks: | Watkins Glen (6), Wilmot (3), Bridgehampton (3), Bergstrom (2), Elkhart Lake (2), Chanute (2), Palm Beach Shores (2), Offutt (2), Milwaukee (2), Andrews (2), Lockbourne (2), Le Mans (2), Janesville (1) |