The longest track is Sepang, Malaysia, with a race length of 31.48km..

The second longest race is the Spa circuit in Belgium, with a race length of 38.52km..

Sepang Circuit is about 65km away from Kuala Lumpur, the capital of Malaysia, with a lap length of 5.543km and an initial construction cost of USD 12m. It was completed in November 1998 and hosted the F1 Grand Prix in 1999. The racetrack claims that Sepang is an F1 racetrack with the most advanced auditorium and high-tech equipment. The design of the track takes both drivers and spectators into consideration. In the grandstand, the designer designed a "banana leaf" shaped ceiling adopted by the spacecraft, just as Hermann Tilke, an architectural expert, said: "The audience can see the white eyeball of each driver from here." The main auditorium of the stadium can accommodate 3, people, and other areas can accommodate 8, people.