2018 Silverstone round date postponed Published 17 September 2017 9 June 2022 Share Share page on Twitter Share page on Facebook In order to give the teams and drivers taking part in the Blancpain GT Series the possibility to compete in the 24 Hours of the Nürburgring, the SRO Motorsports Group has decided to postpone the Silverstone round by a week, to May 19-20.