sun21jan10:55 amGloucester 50k50 km10:55 am Kingsway Sport Pavilion, Newhaven Road, Quedgeley GL2 2GFRegion:South West

sun25mar8:30 amCanalathon 50k50 km8:30 am Central Retail Park, Great Ancoats Streat, Manchester Greater, Manchester M4 6DJRegion:North West

sat31mar9:00 amJohn Muir Ultra Marathon50 km9:00 am Foxlake Adventures, Foxlake, Dunbar EH42 1XFRegion:Scotland

sat7apr9:30 amKielder Ultra 50k50 km9:30 am Hawkhirst Scout Activity Centre, Kielder Water, Hexham, Northumberland NE48 1QZRegion:North East