| Tor/Rajd | Seria | Data | Klasa | Zwycięzca | Pojazd |
|---|---|---|---|---|---|
Mallory Park |
Les Leston F3 | 1966.03.26 | Brabham BT15 - Ford | ||
Sabadell |
Motocrossowe Mistrzostwa Świata 250cc | 1966.03.27 | CZ | ||
Sebring |
Międzynarodowe Mistrzostwa Sports Cars | 1966.03.26 | P+2.0 | Ford X1 Roadster | |
| 1966.03.26 | P2.0 | Porsche 906 | |||
| 1966.03.26 | S+2.0 | Ford GT40 | |||
| 1966.03.26 | S2.0 | Porsche 904 GTS | |||
| 1966.03.26 | S1.3 | Alpine A110 - Renault | |||
| Trans-Am Series | 1966.03.25 | Over 2.0 | Dodge Dart | ||
| 1966.03.25 | Under 2.0 | Alfa Romeo GTA |