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

2020sat18apr7:00 amOldham Way Ultra - Red Rose Ultra40 miles7:00 am Castleshaw Centre, Castleshaw, Delph, OL3 5LZRegion:North West

2020sat25apr6:00 amHighland Fling53 miles6:00 am Milngavie, Glasgow G62 8PNRegion:Scotland

2020sat25apr8:30 amPembrokeshire Ultra34 Miles8:30 am Little Haven, Haverfordwest, SA62 3UGRegion:Wales

2020sat25apr8:30 amThe Fellman61 miles8:30 am Ingleborough Community Centre, Main St, Carnforth LA6 3HGRegion:North West

2020fri01may10:00 am8:00 pmDevil's Challenge97 miles10:00 am - 8:00 pm Chilcomb Sports Ground, WinchesterRegion:South Central

2020sat02may9:30 amTHAMES PATH 100100 miles9:30 am Richmond Old Town Hall, Whittaker Ave, Richmond TW9 1TPRegion:South East

2020sat09may7:30 amDukeries 3030 miles7:30 am Walesby Sports & Social Club, Forest Lane, Walesby, Newark, Nottinghamshire NG22 9PFRegion:Midlands

2020sat09may7:30 amDukeries 4040 miles7:30 am Walesby Sports & Social Club, Forest Lane, Walesby, Newark, Nottinghamshire NG22 9PFRegion:Midlands

2020sat09may8:30 amA Bridge Too Far Ultra 60K60 km8:30 am Bridge End Auction Site, Billams Hill, OtleyRegion:North East

2020sat09may8:30 amRidgeway 4040 miles8:30 am Avebury Sports & Social Club, Beckhampton Road, Avebury, Wiltshire SN8 1RDRegion:South Central

2020sat09may9:30 amOx 5050 miles9:30 am RUSHMORE ESTATE, Tollard Royal Salisbury SP5 5QBRegion:South Central

2020sat09may8:00 pmT60 CHALLENGE60 miles8:00 pm The Bowyers Arms, Radley, Oxford OX14 3AERegion:South Central

2020sat16may7:00 amWestcountry Ultra 100 Miler100 miles7:00 am Canal Road, Taunton TA1 1PNRegion:South West

2020sat16may7:30 amWestcountry Ultra Flat 5050 miles7:30 am Canal Road, Taunton TA1 1PNRegion:South West

2020sat16may8:00 amNORTH DOWNS WAY 5050 miles8:00 am Farnham Leisure Centre, Dogflud Way, Farnham GU9 7UDRegion:South Central

2020sat16may8:30 amNORTHANTS ULTRA "SHIRES & SPIRES"35 Miles8:30 am Lamport Hall, Lamport, Northampton NN6 9HDRegion:Midlands

2020sat16may10:00 amMonarchs Way Ultra615 miles10:00 am Powick Bridge, Worcester WR2 4BURegion:South West

2020sat16may10:30 amWestcountry Ultra Hilly 5050 miles10:30 am Quay West Car Park, Quay W, Minehead TA24 5UPRegion:South West

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

2020sun17may7:00 amGuernsey Ultra36 miles7:00 am Liberation Monument, St. Julian\'s Pier GuernseyRegion:Islands

2020fri22may5:00 pm11:00 pmHardmoors 160160 miles5:00 pm - 11:00 pm Sutton Bank, Thirsk YO7 2EXRegion:North East

2020sat23may7:00 amLondon 2 Brighton Challenge - 1st HALF CHALLENGE56 km7:00 am Richmond, LondonRegion:London

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

2020sat23may8:00 amHardmoors 110110 miles8:00 am TBCRegion:North East

2020sun24may6:00 amLondon 2 Brighton Challenge - 2nd HALF CHALLENGE44 km6:00 am Tulleys Farm, Unit 1 Turners Hill Rd, Crawley RH10 4PERegion:London

2020sat30may6:00 amChester Ultra 100100 miles6:00 am Ellesmere Port Sports Village (EPSV) Athletics Track, Stanney Lane, Ellesmere Port, CH65 9LBRegion:North West

2020sat06junAll DayClassic Quarter44 miles(All Day: saturday) Lizard Point, Cornwall TR12 7NTRegion:South West

2020sat06jun6:00 amCalderdale Way Ultra52.8 miles6:00 am Belholme Sports Park, Rochdale RoadRegion:North West

2020sat06jun8:30 amScafell Sky Race™ 40km40km8:30 am Stickle Barn, Great LangdaleRegion:North West

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

2020sat06jun8:30 amThe Urban Legend 57KM57 km8:30 am Otley Methodist Church, 65 Walkergate, Otley LS21 1AGRegion:North East

2020sat06jun8:30 amThe Urban Legend 66KM66 km8:30 am Otley Methodist Church, 65 Walkergate, Otley LS21 1AGRegion:North East

2020sat06jun9:30 amDartmoor Discovery32 miles9:30 am Princetown Community Centre, 1 Moor Cres, Princetown, Yelverton PL20 6RFRegion:South West

2020sat13jun6:00 amSOUTH DOWNS WAY 100100 miles6:00 am Eastbourne Sports Club Athletics Track, Cross Levels Way, Eastbourne, East Sussex BN21 2UFRegion:South Central

2020sat20junAll DayThe Wall70 miles(All Day: saturday) Carlisle Castle, Castle Way, Carlisle CA3 8URRegion:North West

2020sat20junAll DayRace to the King53.6 miles(All Day: saturday) ArundelRegion:South East

2020sat20jun1:00 amWest Highland Way Race95 miles1:00 am Milngavie Railway Station, Milngavie, Glasgow G62 8BXRegion:Scotland

2020sat20jun6:00 amPennine Barrier Ultra 5050 miles6:00 am Malham Showfield, Chapel Gate, Malham, Skipton, Yorkshire Dales National Park BD23 4DGRegion:North East

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

2020sat20jun8:00 amMONTANE® Spine® Fusion268 miles8:00 am Edale Village Hall, Edale, Hope Valley S33 7ZARegion:Midlands

2020sat20jun8:00 amMONTANE® Spine® Flare108 miles8:00 am Edale Village Hall, Edale, Hope Valley S33 7ZARegion:Midlands

2020sat20jun9:00 amDurham Dales Challenge32 miles9:00 am Masonic Hall, Wolsingham DL13 3ANRegion:North East

2020sun21jun9:30 amGlorious Gargrave (North Yorkshire)9:30 am Anchor Inn, Gargrave, Skipton BD23 3NBRegion:North East

2020sat27junAll DayV3K Ultra55 km(All Day: saturday) Pont Bethania Car Park, Nant Gwynant, Gwynedd LL55 4NRRegion:Wales

2020fri03jul7:00 pmSouth Wales 100105 miles7:00 pm Cardiff Harlequins Rugby Club, The Diamond Ground Whitchurch Cardiff CF14 7JNRegion:Wales

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

2020sat04jul6:00 amThe High Life Ultra 130km130 km6:00 am Pool Methodist Church, Main Street, Pool-in-Wharfedale LS21 1LHRegion:North East

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

2020sat04jul8:30 amThe High Life Ultra 80km80 km8:30 am Station Top, Otley off East Chevin RoadRegion:North East

2020sat04jul8:30 amThe High Life Ultra 105km105 km8:30 am Station Top, Otley off East Chevin RoadRegion:North East

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

2020sat04jul9:30 amSouth Wales 5050 miles9:30 am BreconRegion:Wales

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

2020fri10jul10:00 pmSaint Cuthbert's Way Ultra 45 Miles45 miles10:00 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

2020sat11jul7:00 amLakes Sky Ultra60km7:00 am Patterdale Hall, Glenridding, Penrith CA11 0PNRegion:North West

2020sat11jul9:00 amHumanity Direct Chiltern Challenge31 miles9:00 am Princes Risborough, School, Merton Road, Princes Risborough HP27 0DRRegion:South Central

2020sat11jul10:00 amEssex 30 Miles30 miles10:00 am Felsted Village Hall, Braintree Road, Felsted, Dunmow CM6 3DYRegion:East Anglia

2020sat11jul10:00 amUltimate Trails Challenge 55km55 km10:00 am Rothay Park, Ambleside, LA22 9DGRegion:North West

2020sat11jul10:00 amEssex 100 Miles100 miles10:00 am Felsted Village Hall, Braintree Road, Felsted, Dunmow CM6 3DYRegion:East Anglia

2020sat11jul10:00 amEssex 50 Miles50 miles10:00 am Felsted Village Hall, Braintree Road, Felsted, Dunmow CM6 3DYRegion:East Anglia

2020sat18julAll DayRace to the Tower52.4 miles(All Day: saturday) WhiteshillRegion:South Central

2020fri24jul6:00 pmThe Lakeland 100100 miles6:00 pm John Ruskin School, Lake Road, Coniston LA21 8EWRegion:North West

2020sat25jul11:30 amThe Lakeland 5050 miles11:30 am Dalemain Estate, Dalemain, Penrith CA11 0HBRegion:North West

2020sat01aug10:00 amRailway Ultra37 miles10:00 am Woodbridge Public House, Coalport Rd, Coalport, Telford TF8 7JFRegion:North West

2020fri07aug8:00 pm8:00 pmBeacons 100100 miles8:00 pm - 8:00 pm Crickhowell High School, New RoadRegion:Wales

2020sat08aug12:05 amThe Rat 64 Miles12:05 am Porthpean Outdoor Centre, Castle Gotha Farm, Porthpean, Saint Austell PL26 6AZRegion:South West

2020sat08aug6:00 amNORTH DOWNS WAY 100100 miles6:00 am Farnham Leisure Centre, Dogflud Way, Farnham GU9 7UDRegion:South Central

2020sat08aug7:00 amThe Rat 32 Miles32 miles7:00 am Porthpean Outdoor Centre, Castle Gotha Farm, Porthpean, Saint Austell PL26 6AZRegion:South West

2020sat08aug8:00 amMendip Marauder 5050 miles8:00 am Frome, SomersetRegion:South West

2020sat08aug8:00 amBeacons 5050 miles8:00 am Crickhowell High School, New RoadRegion:Wales

2020sat08aug10:00 amMendip Marauder 3030 miles10:00 am Wells, SomersetRegion:South 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

2020fri21augAll Daythu27Deadwater Multi Stage Ultramarathon235 miles(All Day) Deadwater Station, Deadwater, Kielder Hexham NE48 1EWRegion:North East

2020sat22aug8:00 amSUMMER GREEN MAN ULTRA 4545 miles8:00 am Ashton Park School, Blackmoors Ln, Bower Ashton, Bristol BS3 2JLRegion:South West

2020sat22aug11:00 amSUMMER GREEN MAN ULTRA 3030 miles11:00 am The White Horse Inn, Bristol Road, Hambrook, Bristol BS16 1RYRegion:South West

2020tue25aug10:30 amT184 CHALLENGE184 miles10:30 am Thames Barrier Cafe (South Side), London SE18 5NJ Region:London

2020fri28aug10:30 amT100 CHALLENGE100 miles10:30 am Thames Barrier Cafe (South Side), London SE18 5NJ Region:London

2020sat05sep8:30 amThe Conquest of Avalon 50 Miles50 miles8:30 am Ham Hill Country Park, Ham Hill Rd, Stoke-sub-Hamdon TA14 6RWRegion:South Central

2020sat05sep10:30 amThe Conquest of Avalon 30 Miles30 miles10:30 am Castle CaryRegion:South Central

2020sun06sep8:30 amGritstone Grind35 miles8:30 am Kidsgrove, StaffordshireRegion:North West

2020sat12sep8:00 amRobin Hood 100100 miles8:00 am South Wheatley Village Hall, Sturton Road, Retford, Notts, DN22 9DLRegion:North East

2020sat12sep9:00 amCHILTERN WONDERLAND 5050 miles9:00 am Goring Village Hall, High Street, Goring-on-Thames, Oxfordshire, RG8 9AG.Region:South Central

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

2020sat19sep8:00 amHardmoors 6060 miles8:00 am Guisborough Rugby Club, Belmangate, Guisborough TS14 7BBRegion:North East

2020sat26sep9:00 amHumanity Direct Tring Ultra31 miles9:00 am Tring Cricket Club, Beechwood, London Road, Tring, Hertfordshire HP23 6HARegion:South Central

2020sat03oct8:30 amNorth York Moors Ultra33.6 Miles8:30 am Ravenscar, Scarborough, North Yorkshire YO13 0NERegion:North East

2020sat10oct8:30 amATLANTIC COAST CHALLENGE78 miles8:30 am Fistal Beach, CornwallRegion:South West

2020sat10oct9:00 amAUTUMN 100100 miles9:00 am Goring Village Hall, High Street, Goring-on-Thames, Oxfordshire, RG8 9AG.Region:South Central

2020sat17oct7:00 amGower Ultra 5050 miles7:00 am Mumbles Cricket Club, Marespool Ground, Old Plunch Lane, The Mumbles, Thistleboon, Mumbles SA3 4JERegion:Wales

2020sat17oct9:30 amGower Ultra Bach34 miles9:30 am Weobley Castle, Gower Peninsula, Swansea SA3Region:Wales