Round-by-round calendar with session start times. Countdown locked to the next event.
Mar 20 Sunday |
Race--:-- |
| Details |
| 3 | 2005 Formula 1 Gulf Air Bahrain Grand Prix Bahrain | Bahrain Sakhir | Apr 3 Sunday | Race--:-- | Details |
| 4 | Formula 1 Gran Premio Foster's di San Marino 2005 Italy | Enzo e Dino Ferrari Imola | Apr 24 Sunday | Race--:-- | Details |
| 5 | Formula 1 Gran Premio Marlboro de España 2005 Spain | Catalunya Montmeló | May 8 Sunday | Race--:-- | Details |
| 6 | Formula 1 Grand Prix de Monaco 2005 Monaco | Monaco Monte carlo | May 22 Sunday | Race--:-- | Details |
| 7 | 2005 Formula 1 Grand Prix of Europe Germany | Nürburgring Nürburg | May 29 Sunday | Race--:-- | Details |
| 8 | Formula 1 Grand Prix du Canada 2005 Canada | Gilles Villeneuve Montreal | Jun 12 Sunday | Race--:-- | Details |
| 9 | 2005 Foster's United States Grand Prix United States Of America | Indianapolis Indianapolis | Jun 19 Sunday | Race--:-- | Details |
| 10 | Formula 1 Grand Prix de France 2005 France | Magny-Cours Nevers | Jul 3 Sunday | Race--:-- | Details |
| 11 | 2005 Formula 1 Foster's British Grand Prix United Kingdom | Silverstone Silverstone | Jul 10 Sunday | Race--:-- | Details |
| 12 | Formula 1 Grosser Mobil 1 Preis von Deutschland 2005 Germany | Hockenheimring Hockenheim | Jul 24 Sunday | Race--:-- | Details |
| 13 | Formula 1 Marlboro Magyar Nagydíj 2005 Hungary | Hungaroring Budapest | Jul 31 Sunday | Race--:-- | Details |
| 14 | 2005 Formula 1 Turkish Grand Prix Turkey | Istanbul Park Istanbul | Aug 21 Sunday | Race--:-- | Details |
| 15 | Formula 1 Gran Premio Vodafone d'Italia 2005 Italy | Monza Monza | Sep 4 Sunday | Race--:-- | Details |
| 16 | 2005 Formula 1 Belgian Grand Prix Belgium | Spa-Francorchamps Spa | Sep 11 Sunday | Race--:-- | Details |
| 17 | Formula 1 Grande Prêmio do Brasil 2005 Brazil | José Carlos Pace São paulo | Sep 25 Sunday | Race--:-- | Details |
| 18 | 2005 Formula 1 Fuji Television Japanese Grand Prix Japan | Suzuka Suzuka | Oct 9 Sunday | Race--:-- | Details |
| 19 | 2005 Formula 1 Sinopec Chinese Grand Prix China | Shanghai Shanghai | Oct 16 Sunday | Race--:-- | Details |
