It started at Matterley Basin in Great Britain on 24 March, and ended at Imola in Italy on 22 September.
A 9-round calendar for the 2019 season was announced on 25 October 2018.
An 8-round calendar for the 2019 season was announced on 25 October 2018.
A 7-round calendar for the 2019 season was announced on 25 October 2018.
A 1-round calendar for the 2019 season was announced on 25 October 2018.