Kalendar Perlumbaan Litar Croft 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 18 September - 19 September | Piala Porsche Carrera Great Britain Selesai | Round 5 | |
| 18 September - 19 September | BTCC - Kejohanan Kereta Pelancongan British Selesai | Round 19 & 20 & 21 |