How many miles is the racing circuit in which Jack Dunfee played one of the "Bentley Boys" before the Second World War?
Jack Dunfee: Jack Lawson Dunfee (26 October 1901 – 13 September 1975) was a British motor racing driver, theatrical impresario, and later farmer who was one of the "Bentley Boys" at Brooklands before the Second World War. Brooklands: Brooklands was a 2.75 mi motor racing circuit and aerodrome built near Weybridge in Surrey, England, United Kingdom.
2.75