Kalendar Perlumbaan Litar Amerika 2015

Tarikh Siri Perlumbaan Bulatan Nama Acara
17 September - 19 September LSTNA - Lamborghini Super Trofeo Amerika Utara Selesai Round 4 6 Hours of Circuit of the Americas (Lone Star Le Mans)
17 September - 19 September WEC - Kejohanan Ketahanan Dunia FIA Selesai Round 5 6 Hours of Circuit of the Americas (Lone Star Le Mans)
18 September - 19 September IMSA SportsCar Championship Selesai Round 9 Lone Star Le Mans
23 Oktober - 25 Oktober Porsche Supercup Selesai Round 8 2015 Formula 1 United States Grand Prix