| 29.7.1956 | 24 h Le Mans | 42 | S 750 | Laroche / Radix | Automobili Osca | DNF |
| 29.7.1956 | Giro delle Calabria | 846 | TN 1500 | Luigi Villoresi | Osca | 2nd |
| 29.7.1956 | Giro delle Calabria | | MT4 1100 | Olinto Morolli | | 5th |
| 29.7.1956 | Giro delle Calabria | | MT4 1100 | Attilio Brandi | | 13th |
| 29.7.1956 | Giro delle Calabria | | MT4 1100 | Sbordone | | DNF |
| 29.7.1956 | Giro delle Calabria | | MT4 1100 | Umberto Bini | | 11th |
| 29.7.1956 | 24 h Le Mans | | MT4 1500 | Cabianca / Villoresi | Automobili Osca | DNA |
| 4.8.1956 | Harewood Acres [Le Mans] | 63 | MT4 | Jim Pauley | J. Pauley | DNA |
| 4.8.1956 | Harewood Acres [S1.5] | 63 | MT4 | Jim Pauley | J. Pauley | DNA |
| 4.8.1956 | Harewood Acres [S2.0] | 63 | MT4 | Jim Pauley | J. Pauley | 1st |
| 4.8.1956 | Harewood Acres [S1.5] | | MT4 1500 | Otto Linton | | 1st |
| 4.8.1956 | Harewood Acres [Le Mans] | | MT4 1500 | Otto Linton | | 2nd |
| 5.8.1956 | Rheinland Nürburgring [S1.5/GT+2.0] | 33 | | Louis Chiron | Monte Carlo | DNA |
| 5.8.1956 | Rheinland Nürburgring [S1.5/GT+2.0] | 34 | | André Testut | Monte Carlo | DNA |
| 5.8.1956 | Rheinland Nürburgring [S1.5/GT+2.0] | 46 | | Umberto Maglioli | | DNA |
| 5.8.1956 | Preliminary Mansfield [Modified+CP+300SL] | | 1500 | Jim Hall | | ?th |
| 5.8.1956 | Mansfield [Main A] | | 1500 | Jim Hall | | ?th |
| 18.8.1956 | Preliminary Paramount Ranch [FM+GM+HM] | 7 | MT4 1500 | Howard Wheeler | Howard Wheeler | DNF |
| 18.8.1956 | GP Pescara | 20 | MT4 1500 | Louis Chiron | Louis Chiron | 11th |
| 18.8.1956 | GP Pescara | 22 | MT4 1500 | Luigi Villoresi | | 5th |
| 18.8.1956 | GP Pescara | 24 | MT4 1500 | Roberto Sgorbati | | DNF |
| 18.8.1956 | GP Pescara | 26 | TN 1500 | Luigi Piotti | Osca | DNF |
| 19.8.1956 | Paramount Ranch [S1.5] | 7 | MT4 1500 | Howard Wheeler | Howard Wheeler | DNA |
| 19.8.1956 | Arcata [Novice FM+GM+HM] | 125 | MT4 1300 | Jerry Barden | Jerry Barden | 2nd |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Luciano Mantovani | | 1st |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Umberto Bini | | 3rd |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Gramegna | | DNF |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | | Rosati | | DNF |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Adriano Tuzi | | DNF |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Falli | | 6th |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | MT4 1100 | Giuseppe Rossi | | 4th |
| 1.9.1956 | Preliminary Santa Barbara [FM+GM+HM+FIII] | 00 | MT4 1500 | George Buchanan | | 5th |
| 2.9.1956 | Santa Barbara [Ladies] | 00 | MT4 1500 | Myra Buchanan | | 4th |
| 2.9.1956 | Santa Barbara [S1.5] | 00 | MT4 1500 | John McLaughlin | | 3rd |
| 2.9.1956 | SCCA National Thompson [FM+GM] | 60 | MT4 1450 | Briggs Cunningham | | 7th |
| 2.9.1956 | Coppa Sila [S1.1] | | MT4 1100 | Raffaele Fiordelisi | | 6th |
| 2.9.1956 | Coppa Sila [S1.1] | | MT4 1100 | Brandi | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | MT4 1100 | Olinto Morolli | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | MT4 1100 | Sbordone | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | MT4 1100 | Francesco de Roberto | | 5th |
| 2.9.1956 | Coppa Sila [S1.1] | | S 950 | Giulio Cabianca | | DNF |
| 3.9.1956 | 1 h Thompson [FM+GM+HM] | 60 | MT4 1500 | Briggs Cunningham | | 5th |
| 8.9.1956 | 4 h Road America | 5 | MT4 1500 | Kimberly / Shelby | Jim Kimberly | 1st |
| 8.9.1956 | 4 h Road America | 15 | MT4 | Johnston / Lunken | | DNF |
| 9.9.1956 | 6 h Road America | 5 | MT4 1500 | Kimberly / Shelby | Jim Kimberly | DNF |
| 15.9.1956 | SCCA National Watkins Glen [FM+GM+HM] | 39 | MT4 1350 | Otto Linton | I. Otto Linton | 3rd |
| 16.9.1956 | GP Berlin [S1.5] | 15 | TN 1500 | Luigi Piotti | Osca | ?th |
| 16.9.1956 | GP Berlin [S1.5] | | MT4 1500 | Louis Chiron | Racing Sport | 9th |
| 23.9.1956 | Coupe d'Automne [R/S+1.3] | | MT4 1500 | Louis Chiron | | 3rd |
| 23.9.1956 | Coupe d'Automne [S1.5] | | MT4 1500 | Louis Chiron | | 1st |
| 29.9.1956 | Harewood Acres [S1.5] | 63 | MT4 | Jim Pauley | J. E. Pauley | DNA |
| 29.9.1956 | Indian Summer Trophy | 63 | MT4 | Jim Pauley | J. E. Pauley | DNA |
| 29.9.1956 | Harewood Acres [S1.5] | 67 | MT4 1500 | Otto Linton | Otto Linton | DNA |
| 30.9.1956 | Sacramento [FM+GM+HM] | 00 | MT4 1500 | John McLaughlin | George Buchanan | 4th |
| 30.9.1956 | GP Shell Imola | 16 | MT4 1500 | Giulio Cabianca | Fernando Natella | 4th |
| 30.9.1956 | GP Shell Imola | 18 | MT4 1500 | Eugenio Castellotti | Osca | 1st |
| 30.9.1956 | GP Shell Imola | 20 | MT4 1500 | Roberto Sgorbati | | 7th |
| 30.9.1956 | GP Shell Imola | 22 | TN 1500 | Luigi Musso | Osca | 3rd |
| 30.9.1956 | Sacramento [FM+GM+HM] | 125 | MT4 1300 | Jerry Barden | Jerry Barden | DNF |
| 30.9.1956 | Circuito di Sassari [S1.1] | | MT4 1100 | Luciano Mantovani | | 1st |
| 30.9.1956 | Circuito di Sassari [S1.1] | | MT4 1100 | Attilio Brandi | | 3rd |
| 7.10.1956 | Coupes du Salon | 50 | MT4 1500 | Louis Chiron | E. Monte-Carlo | 7th |
| 7.10.1956 | Coupes du Salon | 52 | MT4 1300 | "Guigou" | "Guigou" | DNA |
| 7.10.1956 | Coupes du Salon | 94 | S 750 | Laroche | E. Bourgogne | 17th |
| 7.10.1956 | Smartt Field [S1.5] | | MT4 | Grove | | 4th |
| 7.10.1956 | Smartt Field [S1.5] | | MT4 | Grove | | 5th |
| 20.10.1956 | Preliminary Pomona [FM+GM+HM] | 7 | MT4 1500 | Howard Wheeler | | 3rd |
| 21.10.1956 | Pomona [S1.5] | 7 | MT4 1500 | Howard Wheeler | | 1st |
| 21.10.1956 | GP Roma [S1.5] | 14 | MT4 1100 | Umberto Bini | Umberto Bini | 13th |
| 21.10.1956 | GP Roma [S750] | 22 | S 750 | Gustavo Laureati | Gustavo Laureati | 6th |
| 21.10.1956 | GP Roma [S750] | 38 | S 750 | Giulio Cabianca | Osca | 1st |
| 21.10.1956 | GP Roma [S1.5] | 42 | TN 1500 | Luigi Musso | Osca | 1st |
| 21.10.1956 | GP Roma [S1.5] | 50 | MT4 1500 | Eugenio Castellotti | Osca | DNF |
| 21.10.1956 | GP Roma [S1.5] | 58 | MT4 1500 | Giulio Cabianca | Fernando Natella | 3rd |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Francesco de Roberto | | 10th |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | | | raced |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Carlo Falli | Carlo Falli | 14th |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Luciano Gramegna | Luciano Gramegna | 11th |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Giuseppe Rossi | Giuseppe Rossi | 7th |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Adriano Tuzi | Adriano Tuzi | DNF |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Piero Bernabei | Piero Bernabei | 9th |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | Olinto Morolli | Luciano Mantovani | DNF |
| 21.10.1956 | GP Roma [S1.5] | | MT4 1100 | | | raced |
| 21.10.1956 | GP Roma [S750] | | S 750 | Ovidio Capelli | Ovidio Capelli | 4th |
| 28.10.1956 | SCCA Regional Thompson [FM+GM+HM] | 59 | MT4 | Briggs Cunningham | | 2nd |
| 28.10.1956 | SCCA Regional Thompson [FM+GM+HM] | 185 | MT4 | | | 7th |
| 30.10.1956 | SCCA Regional Coffeyville [Production +2.0/Modified +1.3] | 115 | MT4 | Jim Grove | | DNF |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 00 | MT4 1500 | George Buchanan | George D. Buchanan | DNA |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 5 | MT4 TN 1500 Morelli Spyder | Jim Kimberly | James H. Kimberly | 5th |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 7 | MT4 1500 | Howard Wheeler | Howard Wheeler | DNF |
| 4.11.1956 | GP Venezuela | 44 | TN 1500 | Vivaldi / Fayen | | 10th |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | | 1500 | Ed Kietz | | DNA |
| 25.11.1956 | Mansfield [BM+CM+DM+EM] | 39 | 2000S | Peter Proctor | | 5th |
| 25.11.1956 | Mansfield [BM+CM+300SL+UR] | 39 | 2000S | William D. Hopkins | | 7th |
| 25.11.1956 | Mansfield [BM+CM+300SL+UR] | 132 | MT4 1500 | Roy Cherryhomes | | 2nd |
| 7.12.1956 | Preliminary Nassau [S2.0] | 5 | MT4 TN 1500 Morelli Spyder | Jim Kimberly | James Kimberly | raced |
| 7.12.1956 | Governor's Trophy [S2.0] | 5 | MT4 TN 1500 Morelli Spyder | Jim Kimberly | James Kimberly | 57th |
| 8.12.1956 | Nassau [Ladies Heat 2] | 5 | MT4 TN 1500 Morelli Spyder | Denise McCluggage | James Kimberly | 5th |
| 9.12.1956 | Nassau Trophy | 5 | MT4 TN 1500 Morelli Spyder | Jim Kimberly | James Kimberly | 17th |