| 26.3.1966 | 12 h Sebring | 27 | 330 P3 Barchetta | Parkes / Bondurant | SpA Ferrari SEFAC | DNF |
| 26.3.1966 | 12 h Sebring | 28 | 330 P3 | Vaccarella / Guichet | SpA Ferrari SEFAC | DNA |
| 26.3.1966 | 12 h Sebring | 29 | 330 P3 | Guichet / Bandini / Bondurant | SpA Ferrari SEFAC | DNA |
| 26.3.1966 | 12 h Sebring | 30 | 330 P | Hudson / Gillebard | Frans Gillebard | DNS |
| 26.3.1966 | 12 h Sebring | 46 | Dino 206 S | Scarfiotti / Bandini | SpA Ferrari SEFAC | 5th |
| 27.3.1966 | National Zolder | 102 | 250 LM | "Jean Beurlys" | | 1st |
| 3.4.1966 | Le Mans Test | 19 | 365 P2 | "Beurlys" / Ickx / "Eldé" | Ecurie Francorchamps | 5th |
| 3.4.1966 | SCCA Regional Kirker Creek [CM+DM+EM+FM+GM+DP] | 22 | 625 TRC | Danno Raffetto | | DNA |
| 3.4.1966 | Le Mans Test | 64 | 250 GTO | André de Cortanze | Fernand Tavano | 18th |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 19 | 365 P2 | David Piper | David Piper | 5th |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 22 | 250 LM | Vic Wilson | Team Chamaco Collect | DNA |
| 11.4.1966 | Sussex Trophy Goodwood | 121 | 250 GTO | David Piper | D. R. Piper | DNA |
| 11.4.1966 | Sussex Trophy Goodwood | 122 | 250 GTO | Peter Clarke | P. Clarke | ?th |
| 11.4.1966 | Lavant Cup Goodwood | 141 | Dino 206 S | Mike Parkes | Maranello Concessionaires Ltd. | DNA |
| 17.4.1966 | SMRC Ingliston [S/Special GT+1.2] | 43 | 250 GT | Edward Corner | E. N. Corner | DNA |
| 17.4.1966 | SCCA National Vineland [CSR+DSR+ESR+FSR] | | Dino 268 SP | Bob Hutchins | | 5th |
| 24.4.1966 | BARC Brands Hatch [Special GT] | 61 | 250 LM | Ron Fry | R. Fry | DNA |
| 24.4.1966 | Coupes de Vitesse | | 250 GTO | "Corentin" | | DNF |
| 25.4.1966 | 1000 km Monza | 11 | 365 P2 | Bianchi / "Beurlys" | Equipe Nationale Belge | DNF |
| 25.4.1966 | 1000 km Monza | 12 | 330 P2 | Siffert / Davis | David Piper | DNA |
| 25.4.1966 | 1000 km Monza | 14 | 330 P3 Berlinetta | Surtees / Parkes | SpA Ferrari SEFAC | 1st |
| 25.4.1966 | 1000 km Monza | 15 | 275 GTB | Pessina / Botalla | Giovanni Pessina | 19th |
| 25.4.1966 | 1000 km Monza | 16 | 275 GTB | Zwimpfer / Illert | Siegfried Zwimpfer | 17th |
| 25.4.1966 | 1000 km Monza | 18 | 250 LM | Vaccarella / Facetti | Scuderia St. Ambroeus | DNF |
| 25.4.1966 | 1000 km Monza | 19 | 250 LM | Clarke / Konig | Peter Clarke | DNA |
| 25.4.1966 | 1000 km Monza | 20 | 250 LM | Noblet / "Eldé" | Ecurie Francorchamps | DNF |
| 25.4.1966 | 1000 km Monza | 21 | 250 LM | de Siebenthal / Peixinho | António Peixinho | 8th |
| 25.4.1966 | 1000 km Monza | 22 | 250 LM | Swanson / Ennis | Squadra Bardahl | DNF |
| 25.4.1966 | 1000 km Monza | 23 | 250 GTO 64 | Taramazzo / Pianta | Scuderia St. Ambroeus | DNF |
| 25.4.1966 | 1000 km Monza | 24 | 250 GTO | Latteri / Capuano | Scuderia Pegaso | DNA |
| 25.4.1966 | 1000 km Monza | 35 | Dino 206 S | Bandini / Scarfiotti | Spa Ferrari SEFAC | 10th |
| 25.4.1966 | 1000 km Monza | 36 | Dino 206 S | Vaccarella / Bondurant | Spa Ferrari SEFAC | DNS |
| 25.4.1966 | 1000 km Monza | 37 | Dino 206 S | Biscaldi / Casoni | Scuderia St. Ambroeus | DNF |
| 25.4.1966 | 1000 km Monza | 38 | Dino 206 S | Attwood / Piper | Maranello Concessionaires | 13th |
| 25.4.1966 | 1000 km Monza | | 250 LM | Vic Wilson | | DNA |
| 25.4.1966 | 1000 km Monza | | 250 LM | Hawkins / Epstein | Epstein Enterprises Ltd. | DNA |
| 30.4.1966 | Tourist Trophy | 38 | 365 P2 | David Piper | David Piper | 9th |
| 30.4.1966 | Tourist Trophy | 40 | 250 LM | Bob Bondurant | David Piper | DNS |
| 30.4.1966 | Tourist Trophy | 42 | Dino 206 S | Mike Parkes | Maranello Concessionaires Ltd. | DNF |
| 30.4.1966 | Tourist Trophy | 44 | 330 P | Dick Protheroe | Dick Protheroe | DNS |
| 30.4.1966 | Tourist Trophy | 50 | 250 LM | Alan Rees | Team Chamaco Collect | 11th |
| 30.4.1966 | Tourist Trophy | 52 | 250 LM | Clarke / Konig | Peter Clarke | DNA |
| 30.4.1966 | DARM Trier [GT+1.3] | | 275 GTB | Matthias Wasel | | ?th |
| 1.5.1966 | SCCA National Virginia [CSR+DSR+ESR+FSR+GSR] | 11 | Dino 268 SP | Bob Hutchins | | DNA |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 119 | 250 LM | Peter Clarke | P. Clarke | DNA |
| 7.5.1966 | BARC Oulton Park [Special GT] | 119 | 250 LM | Peter Clarke | P. Clarke | DNS |
| 8.5.1966 | 500 mile Brands Hatch | 11 | 250 LM | Salmon / Hobbs | D. Piper | 4th |
| 8.5.1966 | 500 mile Brands Hatch | 12 | 275 GTB | Napier / Templeton | H. Napier | DNA |
| 8.5.1966 | 500 mile Brands Hatch | 16 | 250 LM | Konig / Clarke | P. Clarke | DNA |
| 8.5.1966 | Targa Florio | 54 | 275 GTB/C | Marchesi / Sinibaldi | Tullio Sergio Marchesi | 26th |
| 8.5.1966 | Targa Florio | 62 | 275 GTB/4 | Pessina / Botalla | | DNA |
| 8.5.1966 | Targa Florio | 164 | 250 LM | Antonio Nicodemi | | DNA |
| 8.5.1966 | Targa Florio | 166 | 250 LM | Luigi Taramazzo | Scuderia Sant Ambroeus | DNA |
| 8.5.1966 | Targa Florio | 168 | 250 GTO 64 | Marsala / Reale | Scuderia Pegaso | 39th |
| 8.5.1966 | Targa Florio | 170 | 250 LM | Swanson / Ennis | Squadra Bardahl | DNF |
| 8.5.1966 | Targa Florio | 174 | 250 LM | Hawkins / Epstein | Epstein Enterprises Ltd. | 30th |
| 8.5.1966 | Targa Florio | 180 | 250 LM | Ravetto / Starrabba | Scuderia Pegaso | 16th |
| 8.5.1966 | Targa Florio | 196 | Dino 206 S | Guichet / Baghetti | Ferrari SEFAC | 2nd |
| 8.5.1966 | Targa Florio | 204 | Dino 206 S | Scarfiotti / Parkes | Ferrari SEFAC | DNF |
| 8.5.1966 | Targa Florio | 206 | 500 TRC | Tagliavia / Termini | Scuderia Pegaso | 36th |
| 8.5.1966 | Targa Florio | 210 | Dino 206 S | Biscaldi / Casoni | Ferrari SEFAC | 14th |
| 8.5.1966 | Targa Florio | 228 | 275 GTB/C | Conti / Venturi | Nettuno | DNF |
| 8.5.1966 | Targa Florio | 230 | 330 P3 Barchetta | Vaccarella / Bandini | Ferrari SEFAC | DNF |
| 8.5.1966 | Targa Florio | 232 | 250 LM | Nicodemi / Lessona | Scuderia Sant Ambroeus | 17th |
| 14.5.1966 | Silverstone International | 7 | 250 LM | Paul Hawkins | Epstein Enterprises | DNS |
| 14.5.1966 | Silverstone International | 8 | 250 LM | Peter Clarke | P. Clarke | 11th |
| 14.5.1966 | Silverstone International | 9 | 250 LM | Vic Wilson | Team Chamaco Collect | DNA |
| 14.5.1966 | Silverstone International | 10 | 250 LM | Mike Parkes | David Piper (Auto Racing) | 10th |
| 14.5.1966 | Silverstone International | 12 | 365 P2 | David Piper | David Piper (Auto Racing) | 7th |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 7 | Dino 268 SP | Bob Hutchins | Bob Hutchins | 8th |
| 15.5.1966 | GP Paris [GT] | | 250 GTO | "Corentin" | | DNF |
| 21.5.1966 | SCCA Regional Watkins Glen [SR] | | | Luigi Chinetti | | 1st |
| 22.5.1966 | 1000 km Spa | 1 | 330 P3 Berlinetta | Parkes / Scarfiotti | SpA Ferrari SEFAC | 1st |
| 22.5.1966 | USRRC Bridgehampton | 6 | 330 P | Bob Grossman | | DNF |
| 22.5.1966 | 1000 km Spa | 7 | 330 P3 Barchetta | Parkes / Scarfiotti | SpA Ferrari SEFAC | DNA |
| 22.5.1966 | 1000 km Spa | 8 | 365 P2 | Bianchi / "Beurlys" | Ecurie Francorchamps | DNF |
| 22.5.1966 | 1000 km Spa | 9 | 365 P2/3 | Piper / Salmon | David Piper | DNF |
| 22.5.1966 | 1000 km Spa | 12 | Dino 206 S | Attwood / Guichet | Maranello Concessionaires | 6th |
| 22.5.1966 | 1000 km Spa | 49 | 250 LM | Hawkins / Epstein | Epstein Enterprises Ltd. | 7th |
| 22.5.1966 | 1000 km Spa | 50 | 250 LM | Konig / Clarke | Peter Clarke | DNF |
| 22.5.1966 | 1000 km Spa | 51 | 250 LM | Noblet / "Eldé" | Ecurie Francorchamps | DNS |
| 22.5.1966 | 1000 km Spa | 51 | 275 GTB | Noblet / "Eldé" | Ecurie Francorchamps? | DNA |
| 22.5.1966 | 1000 km Spa | 52 | 250 LM | Gosselin / de Keyn | Ecurie Francorchamps | 8th |
| 28.5.1966 | SCCA National Courtland | 12 | 750 Monza Scaglietti Spyder | Neil Cargile | | raced |
| 28.5.1966 | AMOC Silverstone [S+1.6] | 28 | | J. F. Godfrey | J. Godfrey | DNA |
| 28.5.1966 | AMOC Silverstone [S+1.6] | 97 | 250 LM | Ron Fry | R. Fry | DNA |
| 29.5.1966 | Grovewood Trophy Mallory Park | 16 | 250 LM | David Piper | Ecurie Vitesse | 3rd |
| 29.5.1966 | Grovewood Trophy Mallory Park | 16 | 365 P2 | David Piper | Ecurie Vitesse | DNA |
| 29.5.1966 | DARM GT Hockenheim | 87 | 275 GTB | Matthias Wasel | | 6th |
| 29.5.1966 | Grovewood Trophy Mallory Park | 112 | 250 LM | Ron Fry | R. Fry | raced |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 411 | 250 LM | Dave Greenblatt | United Auto | DNF |
| 29.5.1966 | DARM GT Hockenheim | | 250 GT SWB Berlinetta | Albert Pfuhl | | ?th |
| 29.5.1966 | DARM GT Hockenheim | | | Richard Weiland | | DNF |
| 4.6.1966 | Player's 200 Mosport | 411 | 250 LM | Dave Greenblatt | David Greenblatt | DNA |
| 5.6.1966 | 1000 km Nürburgring | 2 | 330 P3 Berlinetta | Surtees / Parkes / Bandini | Ferrari S.p.a. | T-car |
| 5.6.1966 | 1000 km Nürburgring | 11 | Dino 206 S | Scarfiotti / Bandini | Ferrari S.p.a. | 2nd |
| 5.6.1966 | 1000 km Nürburgring | 12 | Dino 206 S | Rodriguez / Ginther | Ferrari S.p.a. | 3rd |
| 5.6.1966 | 1000 km Nürburgring | 14 | Dino 206 S | Attwood / Piper | Maranello Concessionaires | DNF |
| 5.6.1966 | 1000 km Nürburgring | 20 | Dino 206 S | Drummond / Feilding | Drummond Racing | DNA |
| 5.6.1966 | 1000 km Nürburgring | 98 | 275 GTB | Felder / Kalkuhl | Frank E. Kalkuhl | 25th |