Maxxis British Motocross Championships

Round 1: March 10th           FatCat Motoparc
Round 2: April 14th             Lyng
Round 3: May 5th               Canada Heights
Round 4: June 2nd              Blaxhall
Round 5: June 30th             Desertmartin, Northern Ireland
Round 6: July 21st               Hawkstone Park
Round 7: August 11th          Foxhill
Round 8: September 15th    Landrake

http://www.mxgb.co.uk/

Michelin MX Nationals

Round 1: March 2nd & 3rd           Sherwood
Round 2: April 20th & 21st           Hawkstone Park
Round 3: May 18th & 19th           Lyng
Round 4: July 13th & 14th           Canada Heights
Round 5: August 24th & 25th       Cusses Gorse
Round 6: September 21st & 22nd Venue TBC 

http://www.mxnationals.co.uk/

Bridgestone British Masters

Round 1: March 16th & 17th                 Hawkstone Park 
Round 2: April 6th & 7th                       Culham
Round 3: May 11th & 12th                    Wroxton
Round 4: June 22nd & 23rd                  FatCat Motoparc
Round 5: July 27th & 28th                    Whitby
Round 6: August 31st & 1st September Cusses Gorse

https://www.facebook.com/bridgestonebritishmastersmx/

Mike Brown Memorial - April 19th -  Marshfield
https://www.facebook.com/MikeBrownMemorial2018/

Patchquick Trophy July 3rd - Little Silver
https://www.facebook.com/2018-Patchquick-Trophy-174226473199600/

Rock it 'til Sundown July 31st - Tincleton
https://www.facebook.com/steelhawkmc/