1975 1000cc National Races

9th March - Cadwell Park

15th March - Oulton Park

23rd March - Brands Hatch

23rd March - Mallory Park

30th March - Mallory Park

31st March - Cadwell Park

Wirral 100 Trophy - 31st March - Oulton Park

13th April - Brands Hatch

27th April - Cadwell Park

25th May - Snetterton

Revetts Championship - 25th May - Snetterton

25th May - Mallory Park

The Evening News Race - 26th May - Brands Hatch

8th June - Mallory Park

13th July - Snetterton

Revetts Championship - 13th July - Snetterton

Evening News Trophy - 3rd August - Brands Hatch

10th August - Silverstone

24th August - Snetterton

25th August - Cadwell Park

Bill Ivy Trophy Final - 25th October - Brands Hatch