1966 USAC National Championship Kalender
| Race | Type | Land | Datum | Winnaar |
|---|---|---|---|---|
| Jimmy Bryan Memorial Phoenix Raceway |
Oval | 20 Maart |
J. McElreath Brabham-Ford |
|
| Trenton Trenton Speedway |
Oval | 24 April |
R. Ward Lola-Drake-Offy |
|
| Indianapolis 500 Indianapolis |
Oval | 30 Mei |
G. Hill Lola-Ford |
|
| Rex Mays Classic Milwaukee Mile |
Oval | 05 Juni |
M. Andretti Hawk-Ford |
|
| Langhorne Langhorne Speedway |
Oval | 12 Juni |
M. Andretti Hawk-Ford |
|
| Atlanta Atlanta Motor Speedway |
Oval | 26 Juni |
M. Andretti Hawk-Ford |
|
| Pikes Peak Auto Hill Climb Pikes Peak |
Heuvelklim | 04 Juli |
B. Unser Unser-Chevrolet |
|
| Indianapolis Indianapolis Raceway Park |
Permanent | 24 Juli |
M. Andretti Hawk-Ford |
|
| Langhorne Langhorne Speedway |
Oval | 07 Augustus |
R. McCluskey Eagle-Ford |
|
| Tony Bettenhausen Memorial Illinois State Fairgrounds Racetrack |
Dirt Track | 20 Augustus |
D. Branson Watson-Offy |
|
| Tony Bettenhausen 200 Milwaukee Mile |
Oval | 27 Augustus |
M. Andretti Hawk-Ford |
|
| Ted Horn Memorial DuQuoin State Fairgrounds |
Dirt Track | 05 September |
B. Tingelstad Meskowski-Offy |
|
| Indianapolis Indiana State Fairgrounds |
Dirt Track | 10 September |
M. Andretti Kuzma-Offy |
|
| Trenton Trenton Speedway |
Oval | 25 September |
M. Andretti Hawk-Ford |
|
| Sacramento California State Fairgrounds Race Track |
Dirt Track | 23 Oktober |
D. Atkins Watson-Offy |
|
| Bobby Ball Memorial Phoenix Raceway |
Oval | 20 November |
M. Andretti Hawk-Ford |