sun25nov8:30 amGatliff 50k50 km8:30 am The Pavilion, Lingfield Road, Edenbridg TN8 5DR Region:South East

sun20jan10:55 amGloucester 50k50 km10:55 am Kingsway Sport Pavilion, Newhaven Road, Quedgeley GL2 2GFRegion:South West

sun27jan7:00 amFlitch Way 100k100 km7:00 am Rayne Train Station, Station Road, Rayne, Essex CM776ABRegion:East Anglia

sun24mar7:00 amCanalathon 100k100 km7:00 am Sowerby Bridge Leisure Centre & Pool, Station Road, Sowerby Bridge, West Yorkshire HX6 3ABRegion:North East

sun24mar8:30 amCanalathon 50k50 km8:30 am New Islington Free School, 10 Hugh Oldham Way, New Islington, M4 6EYRegion:North West

sat30mar9:00 amJohn Muir Ultra Marathon50 km9:00 am Foxlake Adventures, Foxlake, Dunbar EH42 1XFRegion:Scotland

sat22jun7:00 amNorfolk 100km100 km7:00 am Bailey Gate, Castle Acre, King's Lynn PE32 2AFRegion:East Anglia

fri28jun12:00 amUltimate Trails Challenge 100km110 km12:00 am Rothay Park, Ambleside, LA22 9DGRegion:North West

sat06jul7:00 amHam & Lyme 100k100 km7:00 am Lyme Regis, Dorset Region:South West

sat06jul9:30 amHam & Lyme 50k50 km9:30 am Ham Hill Country Park, Ham Hill Rd, Stoke-sub-Hamdon TA14 6RWRegion:South West