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3Oct2026
Maverick South Downs Trail Run
Chalky rolling downs and woodlands on the Hampshire border
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24Oct2026
Marathon Eryri
Iconic mountain marathon through Snowdonias dramatic peaks
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7Nov2026
Beacons Ultra, Marathon & Half Marathon
Ultra and marathon trails through the wild Brecon Beacons peaks
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24Apr2027
Three Peaks Race
Takes in Pen-y-ghent, Whernside and Ingleborough
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1May2027
Maverick Exmoor X-Trail Run
Savage climbs and coastal views on Exmoors rugged trail course
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1May2027
Ultra X Scotland
Multi-stage Highlands ultra covering 12 to 110 km over two days
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9May2027
Hardmoors 26.2 White Horse Trail Races
Rugged North Yorkshire trail race with magnificent White Horse views
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Jun2027
Lakeland Trails Coniston
Lakeside trails beneath the Old Man with a festival finish
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Jun2027
Man v Horse
Runners race horses over 22 miles of Welsh hills
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10Jul2027
Race to the Stones Trail Run
Along Britain's oldest road to a stone circle
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17Jul2027
Snowdon Race - Râs yr Wyddfa
Up and down Snowdon, Wales's highest peak
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23Jul2027
Lakeland 100
A legendary 105km circuit of the Lake District fells
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Aug2027
Scafell Pike Trail Marathon
A trail marathon over Englands highest peak in the Lakes
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Sep2027
Ben Nevis Race
Straight up Britain's highest mountain and back down
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Sep2027
Lakeland Trails Keswick
Scenic Lake District trail runs of 5K 10K and 15K
More collections in the UK
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This list is edited by RunCalendar and updated as the calendar moves. Last updated 20 September 2026.