Kalender Balap Jalan Amerika 2015
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 14 Mei - 17 Mei | Piala Porsche GT3 AS Selesai | Round 5 | Spring Vintage Festival |
| 8 Agustus - 9 Agustus | IMSA SportsCar Championship Selesai | Round 7 | Continental Tire Road Race Showcase |
| 22 Oktober - 24 Oktober | Piala Porsche GT3 AS Selesai | Round 8 | Savannah Speed Classic |