sat2jun6:00 amCalderdale Way Ultra 50.5 Miles50.5 miles6:00 am Todmorden Cricket Club, Burnley Road, Todmorden OL14 7BS.Region:North West

sat9junAll DayClassic Quarter44 miles(All Day: saturday) Lizard Point, Cornwall TR12 7NTRegion:South West

sat7jul7:00 amHam & Lyme 100k100 km7:00 am Lyme Regis, Dorset Region:South West

sat7jul9:30 amHam & Lyme 50k50 km9:30 am Ham Hill Country Park, Ham Hill Rd, Stoke-sub-Hamdon TA14 6RWRegion:South West

sat14jul7:00 amLakes Sky Ultra™ 2018 56km56km7:00 am University of Cumbria in Ambleside, The Barn, Rydal Road, Ambleside LA22 9BBRegion:North West

sat14jul9:00 amEssex 50 Miles50 miles9:00 am Felsted Village Hall, Braintree Road, Felsted, Dunmow CM6 3DYRegion:East Anglia

sat4aug8:00 amMendip Marauder 5050 miles8:00 am Frome, SomersetRegion:South West

sat11aug8:30 amThe Rat 32 Miles32 miles8:30 am Porthpean Outdoor Centre, Castle Gotha Farm, Porthpean, Saint Austell PL26 6AZRegion:South West

sun26aug7:00 amChiltern Way Ultra 100k100k7:00 am Little Hampden, BuckinghamshireRegion:South Central

sun9sep8:30 amGritstone Grind35 miles8:30 am Kidsgrove, StaffordshireRegion:North West

sat15sep8:00 amHardmoors 6060 miles8:00 am Guisborough & East Cleveland Sea Cadets, HQ Belmangate, Guisborough TS14 7AQRegion:North East

sat15sep9:00 amCHILTERN WONDERLAND 5050 miles9:00 am Goring Village Hall, High Street, Goring-on-Thames, Oxfordshire, RG8 9AG.Region:South Central

sat22sep9:00 amHumanity Direct Tring Ultra31 miles9:00 am Tring Cricket Club, Beechwood, London Road, Tring, Hertfordshire HP23 6HARegion:South Central

sat29sep8:30 amNorth York Moors Ultra34.3 Miles8:30 am Ravenscar, Scarborough, North Yorkshire YO13 0NERegion:North East

sat20oct8:30 amSuffolk Ultra33.2 Miles8:30 am Dunwich, SuffolkRegion:East Anglia

sat10nov8:30 amGower Ultra35.3 Miles8:30 am National Trust Rhossili, Rhossili SA3 1PRRegion:Wales

sat17nov8:00 amWENDOVER WOODS 5050 miles8:00 am Trig Point Field, Aston Hill, Halton, Aylesbury HP22 5NQRegion:South Central

sat17nov9:30 amThe Kirkstall Abbey Winter Trail Running Festival Ultra Marathon32 miles9:30 am Kirkstall Abbey, Abbey Road, Leeds LS5 3EHRegion:North East

sat1dec8:00 amDorset Ultra33.5 Miles8:00 am Lulworth Cove, Wareham, Dorset, BH20 5RQRegion:South West

sat1dec8:00 amDorset Ultra Plus45.5 Miles8:00 am Lulworth Cove, Wareham, Dorset, BH20 5RQRegion:South West

sat12jan8:30 amCountry to Capital 4545 Miles8:30 am Shoulder of Mutton, 20 Pound St, Wendover, HP22 6EJRegion:South Central