The 1923 Manx Amataeur Road Races a forerunner of the Manx Grand Prix were held on 20 September 1923.
[1] The first winner was Les Randles riding a 500c Sunbeam motor-cycle.
[2] During an early morning practice session, the Isle of Man competitor Ned Brew crashed fatally in an accident at the Hillbery Corner.
[3] Thursday 20 September 1923 – 5 laps (188.75 miles) Isle of Man TT Mountain Course.
This article about sports in the Isle of Man is a stub.