| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Tripoli Grand Prix Trypolisu | 1927.03.06 | Bugatti T35C |  Automobiles Ettore Bugatti | |
| 2 | Montlhéry | 1927.03.13 | Delage 15-S8 | Delage | |
| 3 | Pozzo Pozzo Circuit | 1927.03.20 | Bugatti T35B | Gaspare Bona | |
| 4 | Miramas Grand Prix Prowansji | 1927.03.27 | Bugatti T35B | Louis Chiron | |
| 5 | Madonie Targa Florio | 1927.04.24 | Bugatti T35C | Automobiles Ettore Bugatti | |
| 6 | Messina Messina Cup | 1927.05.08 | Bugatti T37A | Antonio Caliri | |
| 7 | Alessandria Alessandria Circuit | 1927.05.08 | Bugatti T35B | Gaspare Bona | |
| 8 | Ravenna Savio Circuit | 1927.05.15 | Bugatti 2.0 |  | |
| 9 | Dijon-Prenois Grand Prix Burgundii | 1927.05.27 | Bugatti T35C | R. Leroy | |
| 10 | Perugia Perugia Cup | 1927.05.29 | Itala Spl - Hispano-Suiza | Emilio Materassi | |
| 11 | Parioli Grand Prix Rzymu | 1927.06.12 | Bugatti T35 | Tazio Nuvolari | |
| 12 | Péronne Grand Prix Pikardii | 1927.06.12 | Bugatti T37 | Philippe Auber | |
| 13 |  Thuin Thuin Circuit | 1927.06.12 | Bugatti 2.0 | Joseph Reynartz | |
| 14 |  Nürburgring Eifelrennen | 1927.06.19 | Mercedes-Benz GP | | |
| 15 | Bologna Bologna Prize | 1927.06.19 | Bugatti T35C | Emilio Materassi | |
| 16 | Montlhéry ACF Free For All Race | 1927.07.02 | Talbot-Lago 700 | STD Talbot | |
| 17 | Montlhéry Sporting Commission Cup | 1927.07.02 | Peugeot 176 | | |
| 18 | Reims-Gueux Grand Prix Marny | 1927.07.10 | Bugatti T35B | Philippe Étancelin | |
| 19 |  Lasarte Grand Prix San Sebastian | 1927.07.25 | Bugatti T35C | Automobiles Ettore Bugatti | |
| 20 | Pescara Coppa Acerbo | 1927.08.06 | Alfa Romeo P2 | Giuseppe Campari | |
| 21 | Saint-Gaudens Grand Prix de Comminges | 1927.08.07 | Bugatti T37? | François Eysermann | |
| 22 | Montenero Coppa Montenero | 1927.08.14 | Bugatti T35C | Emilio Materassi | |
| 23 | La Baule Grand Prix La Baule | 1927.08.25 | Bugatti T35B | George Eyston | |
| 24 | Monza Grand Prix Milanu | 1927.09.04 | FIAT 806 | FIAT | |
| 25 | Bois de Boulogne Grand Prix Boulogne | 1927.09.10 | Bugatti T39A | Malcolm Campbell | |
| 26 | Solitude Grand Prix Solitude (Solituderennen) | 1927.09.18 | Bugatti T35B | August Momberger | |
| 27 | Thuin Thuin Circuit | 1927.09.18 | Bugatti 2.3 | Freddy Charlier | |
| 28 | Salò Garda Circuit | 1927.10.09 | Bugatti T35C | Tazio Nuvolari | |
| 29 |  Brooklands Junior Car Club "200" | 1927.10.15 | Bugatti T39A | Malcolm Campbell | |
| 30 | Montlhéry Grand Prix Salon | 1927.10.16 | La Licorne | Michel Doré | |
| 31 | Carrara Apuano Circuit | 1927.10.28 | Bugatti 2.0 | Andrea Niccoli |
