Round-by-round calendar with session start times. Countdown locked to the next event.
Mar 24 Sunday |
Race--:-- |
| Details |
| 3 | Gran Premio di San Marino 1991 Italy | Enzo e Dino Ferrari Imola | Apr 28 Sunday | Race--:-- | Details |
| 4 | Grand Prix de Monaco 1991 Monaco | Monaco Monte carlo | May 12 Sunday | Race--:-- | Details |
| 5 | Grand Prix Molson du Canada 1991 Canada | Gilles Villeneuve Montreal | Jun 2 Sunday | Race--:-- | Details |
| 6 | Gran Premio de México 1991 Mexico | Hermanos Rodríguez Mexico city | Jun 16 Sunday | Race--:-- | Details |
| 7 | Rhone Poulenc Grand Prix de France 1991 France | Magny-Cours Nevers | Jul 7 Sunday | Race--:-- | Details |
| 8 | 1991 Foster's British Grand Prix United Kingdom | Silverstone Silverstone | Jul 14 Sunday | Race--:-- | Details |
| 9 | Grosser Mobil 1 Preis von Deutschland 1991 Germany | Hockenheimring Hockenheim | Jul 28 Sunday | Race--:-- | Details |
| 10 | Magyar Nagydíj 1991 Hungary | Hungaroring Budapest | Aug 11 Sunday | Race--:-- | Details |
| 11 | 1991 Belgian Grand Prix Belgium | Spa-Francorchamps Spa | Aug 25 Sunday | Race--:-- | Details |
| 12 | Coca Cola Gran Premio d'Italia 1991 Italy | Monza Monza | Sep 8 Sunday | Race--:-- | Details |
| 13 | Grande Prémio de Portugal 1991 Portugal | Estoril Estoril | Sep 22 Sunday | Race--:-- | Details |
| 14 | Gran Premio Tio Pepe de España 1991 Spain | Catalunya Montmeló | Sep 29 Sunday | Race--:-- | Details |
| 15 | 1991 Fuji Television Japanese Grand Prix Japan | Suzuka Suzuka | Oct 20 Sunday | Race--:-- | Details |
| 16 | 1991 Foster's Australian Grand Prix Australia | Adelaide Adelaide | Nov 3 Sunday | Race--:-- | Details |
