Races in calendar week 37/2011

All motorsport events on the weekend of 16–18 Sep 2011.

Circuit	Country	Series
Assen	Netherlands	Race results available (full) German Formula-3-Cup 2011 Race results available (full) ADAC GT Masters 2011
Joliet (Chicagoland, oval)	USA	Race results available (limited) NASCAR Sprint Cup 2011
Le Castellet (Paul Ricard)	France	Race results available (full) Formula Renault 3.5 World Series 2011 Race results available (full) Formula Renault 2.0 Eurocup 2011
Lexington	USA	Race results available (full) Grand-Am Sports Car Series 2011
Monterey (Laguna Seca)	USA	Race results available (full) Star Mazda Championship 2011 Race results available (full) American LeMans Series 2011
Motegi	Japan	Race results available (full) IndyCar Series 2011
Oschersleben	Germany	Race results available (full) DTM (German Touringcar Masters) 2011
Phillip Island	Australia	Race results available (full) International V8 Supercars Championship 2011
Portimao (Algarve)	Portugal	Race results available (full) European F3 Open 2011
Sta.Cruz do Sul	Brazil	Race results available (full) Stock Car Brasil 2011
Vallelunga	Italy	Race results available (full) Italian Formula 3 Championship 2011