This record is shown on book page 88-89 of Guinness World Record 2011
Feb 26 2009 in front of St. Elia the stadium in Cagliari, the driver from driving stunt Michele won the World Cup title (GuinnessWorldRecords) traveling on two wheels side-car. Stuntman has traveled 371.06 km (230 miles) in a time of 13 hours and 34 minutes. The previous records for 10 years belonged to a Swedish driver.
The longest distance covered by a car driven on its side on two wheels is 371.06 km (230.57 miles), by Michele Pilia (Italy) at Sant'Elia Stadium, Cagliari, Italy, on 26 February 2009.