| 14.8.1966 | Benefactor Cup Croft | 54 | 250 LM | Jeff Edmonds | D. Piper | 4th |
| 14.8.1966 | Benefactor Cup Croft | 56 | 250 LM | Peter Clarke | P. Clarke | 5th |
| 14.8.1966 | DARM Wunstorf [GT+1.6/T2.0] | 183 | 275 GTB | Matthias Wasel | | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 9 | 250 LM | Ron Fry | Ron Fry | 2nd |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 10 | 250 LM | Peter Clarke | Peter Clarke | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 10 | 250 LM | Peter Clarke | Peter Clarke | 4th |
| 21.8.1966 | 12 h Surfers Paradise | 1 | 365 P2/3 | Piper / Attwood | David Piper (Racing) Ltd. | DNF |
| 21.8.1966 | 12 h Surfers Paradise | 3 | 250 LM | Stewart / Buchanan | Scuderia Veloce | 1st |
| 21.8.1966 | 12 h Surfers Paradise | 4 | 250 LM | Epstein / Hawkins | Epstein Enterprises Ltd. | 5th |
| 28.8.1966 | USRRC Mid-Ohio | 1 | Dino 206 S | Charlie Kolb | Schroeder Racing Team | 6th |
| 28.8.1966 | Cumbres de Curumo | 4 | 250 TR Scaglietti Spyder | Rodrigo Borges | | DNF |
| 28.8.1966 | USRRC Mid-Ohio | 28 | 290 | Tom Jones | Franklin Porath | DNF |
| 28.8.1966 | Vila do Conde | 34 | 250 LM | António Peixinho | | 1st |
| 28.8.1966 | Hill Climb Sierre Montagna | 187 | Dino 206 S | Ludovico Scarfiotti | SEFAC Ferrari | 1st |
| 28.8.1966 | Hill Climb Sierre Montagna | 197 | 250 LM-P | Hans Illert | Squadra Tartaruga | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 198 | 365 P2 | | Scuderia Filipinetti | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 239 | 275 GTB | Siegfried Zwimpfer | Siegfried Zwimpfer | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 243 | 330 GT | Peter Baumberger | Peter Baumberger | 43rd |
| 28.8.1966 | Vila do Conde | | 275 GTB/C | Aquiles de Brito | | DNF |
| 29.8.1966 | Guards Trophy Brands Hatch | 33 | Dino 206 S | Mike Parkes | Maranello Concessionaires | DNS |
| 29.8.1966 | Eagle Trophy Brands Hatch | 112 | 250 LM | David Piper | D. Piper | 1st |
| 29.8.1966 | Eagle Trophy Brands Hatch | 114 | 250 LM | David Hobbs | Bernard White Racing | 6th |
| 29.8.1966 | Eagle Trophy Brands Hatch | 115 | 250 LM | Jeff Edmonds | J. Edmonds | DNA |
| 29.8.1966 | Eagle Trophy Brands Hatch | 116 | 250 LM | Ron Fry | Ron Fry | raced |
| 29.8.1966 | Eagle Trophy Brands Hatch | 116 | 250 LM | George Drummond | Drummond Racing Organisation | DNA |
| 29.8.1966 | Eagle Trophy Brands Hatch | 117 | 250 LM | Peter Clarke | P. Clarke | ?th |
| 4.9.1966 | 500 mile Road America | 11 | Dino 206 S | Charlie Kolb | Bruce Schroeder | DNF |
| 4.9.1966 | 500 mile Road America | 21 | 275 P | Cooper / Kolb | William Cooper | 9th |
| 4.9.1966 | 500 mile Road America | 36 | 275 GTB/C | Grossman / McCluggage | Bill Harrahs Modern Classic Motors | 12th |
| 4.9.1966 | Vallelunga [S+1.6/P2.0] | | | Ferdinando Latteri | | 4th |
| 4.9.1966 | Vallelunga [S+1.6/P2.0] | | Dino 166 S | Edoardo Lualdi | | 1st |
| 10.9.1966 | PMC Silverstone [GT+1.15] | 97 | 250 LM | Ron Fry | Ron Fry | raced |
| 10.9.1966 | PMC Silverstone [SR] | 97 | 250 LM | Ron Fry | R. Fry | raced |
| 11.9.1966 | 500 km Zeltweg | 4 | 250 LM | David Piper | David Piper | DNF |
| 11.9.1966 | 500 km Zeltweg | 5 | 250 LM | David Hobbs | Bernard White | DNF |
| 11.9.1966 | 500 km Zeltweg | 6 | 250 LM | Mike Parkes | George Drummond | 8th |
| 11.9.1966 | 500 km Zeltweg | 10 | | Heinz Meyer | Heinz Meyer | DNA |
| 11.9.1966 | Can-Am St. Jovite | 31 | Dino 206 S | Charlie Kolb | Schroeder Racing Team | DNA |
| 11.9.1966 | Zolder | 111 | 365 P2 | "Eldé" | | 2nd |
| 11.9.1966 | Zolder | 114 | 250 LM | Gustave Gosselin | | DNS |
| 11.9.1966 | Zolder | | 250 LM | Claude Dubois | | 5th |
| 11.9.1966 | Can-Am St. Jovite | | 250 LM | Dave Greenblatt | | DNA |
| 17.9.1966 | Gold Cup Oulton Park | 47 | 250 LM | Jeff Edmonds | Jeff Edmonds | 3rd |
| 17.9.1966 | Gold Cup Oulton Park | 48 | 250 LM | David Piper | David Piper Autoracing | 1st |
| 18.9.1966 | Can-Am Bridgehampton | 1 | Dino 206 S | Charlie Kolb | Schroeder Racing Team | DNF |
| 18.9.1966 | Can-Am Bridgehampton | 3 | Dino 206 S Coupé | Pedro Rodriguez | North American Racing Team | DNF |
| 18.9.1966 | Bridgehampton [AP+BP+CP+DP] | 71 | 275 GTB/C | Bob Hutchins | Bob Hutchins | DNF |
| 18.9.1966 | Can-Am Bridgehampton | 71 | 275 GTB/C | Bob Hutchins | Bob Hutchins | DNS |
| 25.9.1966 | Hill Climb Eigental | 230 | 275 GTB | Siegfried Zwimpfer | | ?th |
| 25.9.1966 | Hill Climb Eigental | | 250 LM-P | Hans Illert | | ?th |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 148 | | M. Ward | | raced |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 216 | 250 LM | Ron Fry | R. Fry | 13th |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 217 | 250 LM | Peter Clarke | P. Clarke | DNA |
| 2.10.1966 | Dunes Trophy Zandvoort | 1 | 250 LM | David Piper | David Piper | raced |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 5 | Dino 206 S | Edoardo Lualdi | Eduardo Lualdi | 2nd |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 8 | 250 LM-P | Hans Illert | Squadra Tartaruga | 5th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 101 | 250 GT | Franz Schaffhauser | Squadra Foitek | ?th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 120 | Dino 206 S | Edoardo Lualdi | Edoardo Lualdi | 4th |
| 9.10.1966 | Coupes du Salon | | 365 P2 | Lucien Bianchi | Ecurie Francorchamps | 2nd |
| 16.10.1966 | Can-Am Laguna Seca | 21 | Dino 206 S Coupé | Pedro Rodriguez | Bill Harrah | 18th |
| 16.10.1966 | 1000 km Paris | 22 | 250 GTO | Neyret / Terramorsi | Robert Neyret | 3rd |
| 16.10.1966 | 1000 km Paris | 24 | 250 GTO | Garant / Ruata | | T-car |
| 16.10.1966 | 1000 km Paris | 24T | 250 GTO | Garant / Ruata | Rivillon | 17th |
| 16.10.1966 | 1000 km Paris | 26 | 250 LM | Piper / Parkes | David Piper | 1st |
| 16.10.1966 | 1000 km Paris | 28 | 250 LM | Noblet / Gosselin | Ecurie Francorchamps | 7th |
| 16.10.1966 | 1000 km Paris | 30 | 365 P2 | Bianchi / Bianchi | Ecurie Francorchamps | 21st |
| 16.10.1966 | 1000 km Paris | 38 | 275 GTB/C | Vestey / Gaspar | | 6th |
| 16.10.1966 | Aspern [SRP] | 88 | 250 LM-P | Herbert Müller | Squadra Tartaruga | 4th |
| 17.10.1966 | 6 h Mont-Tremblant | 41 | Dino 206 S | Greenblatt / Duval | | 1st |
| 23.10.1966 | Trofeo Montjuich | 75 | 250 LM | David Piper | | DNA |
| 23.10.1966 | Trofeo Montjuich | 76 | 250 GTO | "Gerard" | | DNF |
| 23.10.1966 | Trofeo Montjuich | 79 | 250 LM | Pierre de Siebenthal | | 3rd |
| 30.10.1966 | Can-Am Riverside | 24 | Dino 206 S Coupé | Pedro Rodriguez | Modern Classic Motors | DNQ |
| 5.11.1966 | 9 h Kyalami | 3 | 365 P2/3 | Piper / Attwood | David Piper Auto Racing | 1st |
| 5.11.1966 | 9 h Kyalami | 4 | 365 P2 | Mairesse / "Beurlys" | Ecurie Francorchamps | DNF |
| 5.11.1966 | 9 h Kyalami | 5 | 250 LM | "Eldé" / Ickx | Ecurie Francorchamps | DNF |
| 5.11.1966 | 9 h Kyalami | 6 | 250 LM | Clarke / Feilding | P. Clarke | 2nd |
| 5.11.1966 | 9 h Kyalami | 7 | 250 LM | Anderson / Hailwood | Bernard White Racing Team | DNS |
| 19.11.1966 | 3 h Cape Town | | 365 P2/3 | David Piper | | 1st |
| 2.12.1966 | Governor's Trophy & Nassau TT | 4 | 275 GTB/C | Pedro Rodriguez | Pedro Rodriguez | 7th |
| 4.12.1966 | Nassau Trophy | 5 | Dino 206 S | Pedro Rodriguez | Bill Harrah | 7th |
| 4.12.1966 | Nassau Trophy | 41 | Dino 206 S | Dave Greenblatt | | DNA |
| 4.12.1966 | Nassau Trophy | 44 | 365 P2 | Rodrigo Borjes Zingg | | 48th |
| 10.12.1966 | Pukekohe | | 250 LM | Andy Buchanan | | 1st |
| 27.12.1966 | 3 h Roy Hesketh | 6 | 250 LM | Mike Hailwood | Team Bernard White | DNA |