Formula 1 circuits — track details and history
Explore every Formula 1 World Championship circuit: lap length, layout, country and the Grand Prix history that took place on each track.
For each circuit you can see past winners, key statistics and how the event fits into the wider season picture.
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Frequently asked questions
How many circuits are in the 2026 F1 calendar?
The 2026 calendar includes the rounds shown on the Season 2026 page. Click any race on the calendar to see the circuit details and the schedule of every session.
Why do some circuits not appear in modern seasons?
Many tracks hosted Grands Prix in the past but no longer feature on the current calendar. Sector3 keeps their history so you can still browse past results.