We round up the all the time limits and rules regarding the length of Formula 1 races, including the number of laps per race.

By Dan McCarthy

Published: Wednesday, 28 February 2024 at 15:24 PM


One of the reasons why F1 is the ultimate test of driver skill is endurance, with drivers’ concentration and physical ability tested for around 90 minutes.

F1 drivers are supreme athletes who have over time, developed an ability to deal with G Forces and blazing hot temperatures at certain venues.

Drivers are subjected to long races and with the number of races growing each year and a season last from March to December, it is even more vital they are refreshed and ready.

Races a set to a number of pre-determined laps depending on how long the circuit is and RadioTimes.com will take a deeper dive into a how long a Grand Prix takes to complete.

Check out more Formula 1 coverage: F1 calendar 2024 | Watch F1 on TV | Listen to F1 on radioF1 highlights | F1 presenters | F1 on Channel 4

How long does an F1 race last?

Every race on the F1 calendar is designed to last approximately 90 minutes, though some will invariably last longer or shorter.

The minimum distance a Grand Prix can be held over is 190 miles (305km), the only exception being Monaco, which runs at 160 miles (260km).

All circuits are varied in terms of their length and overall speed meaning a different number of laps are required for completion of the minimum distance.

The traditional formula used for calculating the number of laps is 305 (the minimum distance of a Grand Prix in kilometres) divided by the length of one lap (in kilometres). For example, the track at Spa is 7km long. 350 divided by 7 leaves us with 43.5 and rounded up, that sets the Belgian Grand Prix at 44 laps.

In terms of time, races have a two-hour window for completion. A race will end in that time window even if the pre-determined number of laps are not completed.

However, if inclement weather conditions halt a race, or there is a bad crash which leads to a red flag, then the race can last up to three hours from the point at which it started.