Races in calendar week 21/2013

All motorsport events on the weekend of 24–26 May 2013.

Circuit	Country	Series
Brownsburg (oval)	USA	Race results available (full) Pro Mazda Championship 2013
Charlotte (oval)	USA	Race results available (limited) NASCAR Sprint Cup 2013
Indianapolis (oval)	USA	Race results available (full) IndyCar Series 2013 Race results available (full) Indy Lights 2013
Monte Carlo	Monaco	Race results available (full) FIA Formula 1 World Championship 2013 Race results available (full) GP2 Series 2013 Race results available (full) Formula Renault 3.5 World Series 2013 Race results available (full) Porsche Supercup 2013
Silverstone	Great Britain	Race results available (full) British Formula 3 Championship 2013