2020sat28mar9:00 amJohn Muir Ultra Marathon50 km9:00 am Foxlake Adventures, Foxlake, Dunbar EH42 1XFRegion:Scotland

2020sun29mar8:00 amCanalathon 50M50 miles8:00 am Sowerby Bridge Cricket Club, Turntable Works, Walton St, Sowerby Bridge, West Yorkshire HX6 1ANRegion:North West

2020sun29mar9:30 amCanalathon 50k50 km9:30 am New Islington Free School, 10 Hugh Oldham Way, New Islington, M4 6EYRegion:North West

2020sat04apr9:30 amKielder Ultra 50k50 km9:30 am Kielder Castle Visitor Centre, Kielder Water & Kielder Forest Park, Northumberland, NE48 1ERRegion:North East

2020sat18aprAll DayWellington Boot100 km(All Day: saturday) Wellington Rugby Football Club, Corams La, Wellington TA21 8LLRegion:South West

2020sun17may6:00 amKeswick Mountain Festival 50km Ultra50 km6:00 am The Theatre By The Lake, Lakeside, Keswick, Cumbria CA12 5DJRegion:North West

2020sat23may7:00 amLondon 2 Brighton Full Challenge100 km7:00 am Richmond, LondonRegion:London

2020sat06jun8:30 amThe Urban Legend 50KM50 km8:30 am Otley Methodist Church, 65 Walkergate, Otley LS21 1AGRegion:North East

2020sat20jun7:00 amNorfolk 100km100 km7:00 am Bailey Gate, Castle Acre, King's Lynn PE32 2AFRegion:East Anglia

2020sat04julAll DayRace to the Stones100 km(All Day: saturday) LewknorRegion:South Central

2020sat04jul7:00 amHam & Lyme 100k100 km7:00 am Lyme Regis, Dorset Region:South West

2020sat04jul8:30 amThe High Life Ultra 50km50 km8:30 am Station Top, Otley off East Chevin RoadRegion:North East

2020sat04jul9:30 amHam & Lyme 50k50 km9:30 am Ham Hill Country Park, Ham Hill Rd, Stoke-sub-Hamdon TA14 6RWRegion:South West

2020fri10jul10:00 pmSaint Cuthbert's Way Ultra 100km100 km10:00 pm Melrose Rugby Club, The Greenyards, High St, Melrose TD6 9SARegion:North East

2020sat11jul12:00 amUltimate Trails Challenge 100km110 km12:00 am Rothay Park, Ambleside, LA22 9DGRegion:North West

2020sat15aug7:00 amSVP100100 km7:00 am Memorial Hall, High Street, Newmarket CB8 8JSRegion:East Anglia

2020sat15aug1:00 pmSVP5050 km1:00 pm Quay Theatre, Quay LaneRegion:East Anglia

2020sun13sep8:30 amReservoir Dogs49 km8:30 am Bridge End Auction Site, Billams Hill, OtleyRegion:North East

2020sat17oct9:30 amKings Forest 50km50 km9:30 am West Stow Country Park, Bury St Edmunds, Suffolk IP28 6HGRegion:East Anglia

2020sat07nov8:30 amShort Circuit50 km8:30 am Otley Methodist Church, 65 Walkergate, Otley LS21 1AGRegion:North East