Beginner · 3 min read

How many kilometres and laps is an F1 race?

Why a Grand Prix is about 305 km, why Monaco is shorter and what happens with the two-hour limit.

In 30 seconds

Summary

  • A Grand Prix is set at 305 km or slightly more: the number of full laps needed to exceed that distance is calculated.
  • Monaco is the exception, at 260 km.
  • A race lasts up to about two hours; with red flags there is a larger total limit.
Step by step

Step by step

  1. 305 km

    The minimum distance of a Grand Prix is around 305 km. It is divided by the circuit length and rounded up to full laps, which is why each track has a different number of laps.

  2. The Monaco exception

    Its layout is very short (3.337 km) and reaching 305 km would exceed the time limit, so it is run over 260 km (78 laps).

  3. The two-hour limit

    The race is stopped when the maximum time runs out, which on a normal weekend is around two hours, although sources differ on how the final lap is applied: check the FIA sporting regulations.

  4. Red flags

    With a suspended race, a larger total limit from the original start comes into play (three hours according to some sources).

See it in the data
Test yourself

Did you get it?

Question 1 of 2What is the approximate minimum distance of a Grand Prix?
Question 2 of 2Why does Monaco run fewer kilometres?
Glossary for this page

Glossary

Sprint
A short race of about 100 km (around 30 minutes) held at some weekends, with no compulsory pit stop and points for the top eight.
Red flag
The session is stopped; cars return to the pits.
See the full glossary →
Sources

Sources

Sources checked on 20 October 2026. Valid for: check the FIA sporting regulations for the exact limit. The explanations are popular-level: for the exact rules, check the FIA sporting regulations.

Keep learning