Kalendaryo ng Karera Knockhill Racing Circuit 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 14 Agosto - 15 Agosto | Porsche Carrera Cup Great Britain Natapos | Round 4 | |
| 14 Agosto - 15 Agosto | BTCC - British Touring Car Championship Natapos | Round 13 & 14 & 15 |