| 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 | 3 | 250 LM | Clarke / Konig | Peter Clarke | DNF |
| 5.6.1966 | 1000 km Nürburgring | 4 | 250 LM | de Siebenthal / Heredia de Bandeira | Antonio Peixinho | DNF |
| 5.6.1966 | 1000 km Nürburgring | 12 | Dino 206 S | Rodriguez / Ginther | Ferrari S.p.a. | 3rd |
| 5.6.1966 | 1000 km Nürburgring | 20 | Dino 206 S | Drummond / Feilding | Drummond Racing | DNA |
| 5.6.1966 | 1000 km Nürburgring | 51 | 250 LM | Hawkins / Epstein | Epstein Enterprises | DNA |
| 5.6.1966 | 1000 km Nürburgring | 98 | 275 GTB | Felder / Kalkuhl | Frank E. Kalkuhl | 25th |
| 5.6.1966 | 1000 km Nürburgring | 99 | 275 GTB/C | Pike / Courage | C. Lucas Engineering Ltd. | DNA |
| 18.6.1966 | BARC Silverstone [Special GT+1.6/GT1.15] | 167 | 250 LM | Ron Fry | R. Fry | DNA |
| 19.6.1966 | 24 h Le Mans | 16 | 365 P2 Spyder | Attwood / Piper | Maranello Concessionaires | DNF |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 17 | 250 GT | Roland Kropf | Roland Kropf | 6th |
| 19.6.1966 | 24 h Le Mans | 17 | 365 P2 | Dumay / "Beurlys" | Ecurie Francorchamps | DNF |
| 19.6.1966 | 24 h Le Mans | 18 | 365 P2 | Bondurant / Gregory | North American Racing Team | DNF |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 18 | 250 LM | Heini Walter | Ecurie Basilisk | 2nd |
| 19.6.1966 | 24 h Le Mans | 19 | 365 P2 | Mairesse / Müller | Scuderia Filipinetti | DNF |
| 19.6.1966 | 24 h Le Mans | 20 | 330 P3 Berlinetta | Parkes / Scarfiotti | SpA Ferrari SEFAC | DNF |
| 19.6.1966 | June Sprints Road America [SR] | 21 | 275 P | William Cooper | William H. Cooper | raced |
| 19.6.1966 | 24 h Le Mans | 21 | 330 P3 Berlinetta | Guichet / Bandini | SpA Ferrari SEFAC | DNF |
| 19.6.1966 | 24 h Le Mans | 22 | 330 P3 | Baghetti / Maglioli | SpA Ferrari SEFAC | DNA |
| 19.6.1966 | 24 h Le Mans | 23 | 330 P3 | Vaccarella / Bondurant | SpA Ferrari SEFAC | DNA |
| 19.6.1966 | 24 h Le Mans | 25 | Dino 206 S Coupé | Vaccarella / Casoni | Scuderia San Marco - North American Racing Team | DNF |
| 19.6.1966 | 24 h Le Mans | 26 | 275 GTB/C | Biscaldi / de Bourbon-Parme | Ed Hugus | DNF |
| 19.6.1966 | 24 h Le Mans | 27 | 330 P3 Barchetta | Rodriguez / Ginther | North American Racing Team | DNF |
| 19.6.1966 | 24 h Le Mans | 28 | 250 LM | Gosselin / de Keyn | Equipe Nationale Belge | DNF |
| 19.6.1966 | 24 h Le Mans | 29 | 275 GTB/C | Courage / Pike | Maranello Concessionaires | 8th |
| 19.6.1966 | 24 h Le Mans | 36 | Dino 206 S | Hobbs / Salmon | Maranello Concessionaires | DNF |
| 19.6.1966 | 24 h Le Mans | 37 | Dino 206 S | Dumay / Gosselin | Pierre Dumay | DNA |
| 19.6.1966 | 24 h Le Mans | 38 | Dino 206 S | Kolb / Follmer | North American Racing Team | DNF |
| 19.6.1966 | 24 h Le Mans | 39 | Dino 206 S | Biscaldi / Casoni | SpA Ferrari SEFAC | DNA |
| 19.6.1966 | 24 h Le Mans | 40 | Dino 206 S | | SpA Ferrari SEFAC | DNA |
| 19.6.1966 | 24 h Le Mans | 43 | 250 LM | Swanson / Ennis | Arthur W. Swanson | DNA |
| 19.6.1966 | 24 h Le Mans | 47 | 250 LM | Hawkins / Epstein | Epstein Enterprises Ltd. | DNA |
| 19.6.1966 | 24 h Le Mans | 48 | 250 LM | | North American Racing Team | DNA |
| 19.6.1966 | 24 h Le Mans | 57 | 275 GTB/C | Noblet / Dubois | Ecurie Francorchamps | 10th |
| 19.6.1966 | 24 h Le Mans | 64 | 250 GTO | de Cortanze / Larrousse | Fernand Tavano | DNA |
| 19.6.1966 | Hockenheim [GT+1.15] | 179 | 275 GTB | Siegfried Zwimpfer | Siegfried Zwimpfer | 1st |
| 19.6.1966 | DARM Mainz-Finthen [S+1.6] | | 250 GT SWB Berlinetta | Albert Pfuhl | | DNF |
| 19.6.1966 | DARM Mainz-Finthen [GT+1.3] | | 275 GTB | Matthias Wasel | | 2nd |
| 26.6.1966 | Avus [S/GT] | 31 | | Heinz Meyer | Heinz Meyer | DNA |
| 26.6.1966 | Avus [S/GT] | 33 | | Helmut Felder | Helmut Felder | DNF |
| 26.6.1966 | Avus [S/GT] | 37 | | Max Mayr | Max Mayr | DNA |
| 26.6.1966 | Trophée d'Auvergne | 86 | 250 GTO | Sylvain Garant | | 5th |
| 26.6.1966 | Trophée d'Auvergne | 89 | 250 LM | Richard Attwood | David Piper | 2nd |
| 26.6.1966 | Trophée d'Auvergne | 90 | 365 P2/3 | David Piper | David Piper | 1st |
| 2.7.1966 | BARC Crystal Palace [Special GT/Marque] | 63 | 250 LM | Peter Clarke | P. Clarke | 5th |
| 2.7.1966 | BARC Crystal Palace [Special GT/Marque] | 64 | 250 LM | George Drummond | Drummond Racing Organisation | 4th |
| 3.7.1966 | Montes Claros | 22 | 250 LM | António Peixinho | | DNF |
| 3.7.1966 | Montes Claros | 42 | 275 GTB/C | Aquiles de Brito | | 1st |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | | 275 P | William Cooper | | 5th |
| 4.7.1966 | SCCA National Lime Rock [AP+BP+CP] | 1 | 250 GTO | | Gordon Tatum | raced |
| 9.7.1966 | Martini Trophy Silverstone | 6 | 250 GTO | Rob Mackie | Dan Margulies | ?th |
| 9.7.1966 | Martini Trophy Silverstone | 7 | 250 LM | George Drummond | Drummond Racing Org. | DNA |
| 9.7.1966 | Martini Trophy Silverstone | 8 | 250 LM | David Piper | David Piper | 5th |
| 9.7.1966 | Martini Trophy Silverstone | 9 | 250 LM | Peter Clarke | Peter Clarke | DNA |
| 9.7.1966 | Martini Trophy Silverstone | 29 | 250 LM | Peter Revson | Kay Racing Ltd. | 10th |
| 9.7.1966 | Vila Real | 53 | 275 GTB | Aquiles de Brito | | raced |
| 9.7.1966 | Vila Real | 55 | 250 LM | António Peixinho | Pierre de Siebenthal | 2nd |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 41 | 250 LM | Dave Greenblatt | United | 7th |
| 16.7.1966 | Dunboyne Trophy | 8 | 250 LM | Peter Clarke | | 4th |
| 16.7.1966 | GP Brands Hatch | 32 | Dino 206 S | Mike Parkes | Maranello Concessionaires | 6th |
| 16.7.1966 | GP Brands Hatch | 40 | 250 LM | David Hobbs | Bernard White Racing | DNF |
| 16.7.1966 | GP Brands Hatch | 41 | 250 LM | David Piper | David R. Piper | 10th |
| 16.7.1966 | GP Brands Hatch | 41 | P2 | David Piper | David R. Piper | DNA |
| 17.7.1966 | DARM Norisring [SP] | 3 | 250 LM | Heini Walter | Heini Walter | ?th |
| 17.7.1966 | DARM Norisring [SP] | 6 | | Hans Meyer | Hans Meyer | DNA |
| 17.7.1966 | DARM Norisring [SP] | 7 | 250 GT SWB Berlinetta | Albert Pfuhl | Albert Pfuhl | DNA |
| 17.7.1966 | DARM Norisring [GT+1.6] | 44 | 275 GTB | Matthias Wasel | Matthias Wasel | ?th |
| 17.7.1966 | DARM Norisring [GT+1.6] | 45 | | Max Mayer | Max Mayer | DNA |
| 17.7.1966 | GP Mugello | 98 | 275 GTB/C | Sinibaldi / Grana | | 7th |
| 17.7.1966 | GP Mugello | 99 | 275 GTB/C | Marchesi / Lessona | Tullio Sergio Marchesi | 8th |
| 17.7.1966 | GP Mugello | 103 | 275 GTB | Carlo Benelli | | DNA |
| 17.7.1966 | GP Mugello | 152 | 250 LM | Roberto Benelli | | DNA |
| 17.7.1966 | GP Mugello | 157 | 250 LM | Swanson / Ennis | | DNA |
| 17.7.1966 | GP Mugello | 159 | 250 LM | Casoni / Vaccarella | | DNA |
| 17.7.1966 | GP Mugello | 174 | Dino 206 S | Rovetta / "PAM" | | DNA |
| 17.7.1966 | GP Mugello | 180 | Dino 206 S | Lorenzo Bandini | | DNA |
| 17.7.1966 | GP Mugello | 192 | 330 P3 | Moreno Baldi | | DNA |
| 17.7.1966 | GP Mugello | 195 | 250 LM | Nicodemi / Facetti | | 18th |
| 17.7.1966 | GP Mugello | 196 | 330 P3 | Ludovico Scarfiotti | Ferrari | DNA |
| 17.7.1966 | GP Mugello | 197 | Dino 206 S | | Ferrari | DNA |
| 17.7.1966 | GP Mugello | | 250 LM | Antonio Nicodemi | | DNA |
| 17.7.1966 | GP Mugello | | 250 LM | George Drummond | | DNA |
| 23.7.1966 | Phoenix Park [Handicap] | | 250 LM | Jackie Epstein | | 3rd |
| 24.7.1966 | Circuito de Cascais | 40 | 250 LM | António Peixinho | | 1st |
| 24.7.1966 | Circuito de Cascais | 41 | | Aquiles de Brito | | 4th |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | 275 GTB | Matthias Wasel | | 3rd |
| 31.7.1966 | Cumbres de Curumo | 4 | 250 TR Scaglietti Spyder | Rodrigo Borges | | DNF |
| 6.8.1966 | Anerley Trophy Crystal Palace | | 250 LM | David Piper | David Piper | 1st |
| 7.8.1966 | Coppa Citta di Enna | 58 | 250 LM | Bartolomeo Donato | | DNF |
| 7.8.1966 | Coppa Citta di Enna | 62 | Dino 206 S | Nino Vaccarella | Ferrari | DNF |
| 7.8.1966 | Coppa Citta di Enna | 64 | Dino 206 S | "PAM" | Scuderia Brescia | 1st |
| 7.8.1966 | DARM Nürburgring | 123 | 275 GTB | Matthias Wasel | Scuderia Columbia | DNF |
| 7.8.1966 | Coppa Citta di Enna | | 250 GTO | Adriano Reale | | DNA |
| 14.8.1966 | Wills Trophy Croft | 54 | 250 LM | Jeff Edmonds | D. Piper | DNF |
| 14.8.1966 | Benefactor Cup Croft | 54 | 250 LM | Jeff Edmonds | D. Piper | 4th |
| 14.8.1966 | Wills Trophy Croft | 55 | 250 LM | George Drummond | Drummond Racing Org. | DNA |
| 14.8.1966 | Wills Trophy Croft | 56 | 250 LM | Peter Clarke | P. Clarke | 10th |
| 14.8.1966 | Benefactor Cup Croft | 57 | 250 LM | David Hobbs | Bernard White Racing | 2nd |
| 14.8.1966 | Wills Trophy Croft | 57 | 250 LM | David Hobbs | Bernard White Racing | 5th |
| 14.8.1966 | DARM Wunstorf [GT+1.6/T2.0] | 183 | 275 GTB | Matthias Wasel | | DNA |