Kalendar Perlumbaan Litar Antarabangsa Sebring 2023
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 23 Februari - 26 Februari | Piala Porsche GT3 Piala Amerika Syarikat Selesai | Round 1 | |
| 15 Mac - 16 Mac | Piala Porsche Carrera Amerika Utara Selesai | Round 1 | Mobil 1 Twelve Hours of Sebring Presented by Advance Auto Parts |
| 15 Mac - 17 Mac | Kejohanan Ketahanan Dunia FIA Selesai | Round 1 | 1000 Miles of Sebring |
| 16 Mac - 18 Mac | IMSA SportsCar Championship Selesai | Round 2 | Mobil 1 Twelve Hours of Sebring Presented by Advance Auto Parts |
| 24 Mac - 26 Mac | PSCNA - Cabaran Porsche Sprint Amerika Utara Selesai | Round 1 | |
| 22 September - 24 September | Piala Perlumbaan Toyota Gazoo Amerika Utara Selesai | Round 6 |