1937 Campbell Trophy

The race, contested over 100 laps of 3.65 km, was won in the Class over 1500cc by Prince Bira, the only non-British driver in this event, driving a Maserati 8CM after starting from fourth position on the grid.

Bira kept the lead until Howe, who celebrated his fifty-third birthday on this day, overtook him in the nineteenth lap.

As for drivers changes, during the fuel stops Jack Duller took over from Ashby, Mays switched seats with Fairfield, as did Fleming with Wilkinson and Hamilton went on in De Belleroche's car.

Among the last was Evans who had to park his Alta at Hill Bend without brakes and with broken transmission.

Bira eventually won the race over two and a half minutes in front of Rayson, who took victory in the voiturette 1500cc class, and Powys-Lybbbe became third.