Autodromo Nazionale di Monza1:41.000
March 732
Formula Two · race · 1973
Roger Williamson
Racing driver
Roger Williamson is credited in published circuit-record results. The recorded vehicle, timing, date and source are listed below.
Track times
Verified results in VehicleRef
Silverstone Circuit1:35.800
March 713M
Formula Three · race · 1971