2021 Pirelli National Superstock Championship

R1 Oulton Park: 25-27 June

R2 Knockhill: 9-11 July

R3 Brands Hatch GP: 23-25 July

R4 Thruxton: 30 July – 1 August

R5 Donington Park National: 13-15 August

R6 Cadwell Park: 20-22 August

R7 Snetterton 300: 3-5 September

R8 Silverstone National: 10-12 September

R9 Oulton Park: 24-26 September

R10 Donington Park GP: 1-3 October

R11 Brands Hatch GP: 15-17 October