Spring Trail Series 50K
Distance: 50KM
Elevation: 1,255M
Location: Midhurst, West Sussex
Date: Sat, 17th Apr 2027
UK ULTRA MARATHON CALENDAR
Welcome to the definitive guide for ultramarathon events across the UK in 2026 - 2027! Whether you're a seasoned ultra-runner looking for your next epic challenge or an aspiring athlete ready to tackle your first long-distance race, you've come to the right place.
With more than 120 of the top UK ultra running events listed, this comprehensive ultra marathon calendar makes it easy to discover races across England, Scotland, and Wales. From gruelling 100 mile challenges through national parks to scenic 50km routes along coastal paths, I've curated a diverse selection to help you find the perfect event!
229 events found
Map View50 KM
50 KM
Wold Rangers Way Ultra
Distance: 50KM
Elevation: 884M
Location: Tibthorpe, Yorkshire
Date: Sat, 17th Apr 2027
50 Miles
Beast of the Beacons 40 Miler
Distance: 40 Miles
Elevation: 2,571M
Location: Gilestone Farm, Brecon
Date: Sat, 17th Apr 2027
Multi Day
Thames Ring 250
Distance: 256 Miles
Elevation: 870M
Location: Streatley-on-Thames, Reading
Date: Wed, 21st Apr 2027
Multi Day
Thames Ring 150
Distance: 158 Miles
Elevation: -
Location: Streatley-on-Thames, Reading
Date: Wed, 21st Apr 2027
100 Miles
Thames Ring 100
Distance: 100 Miles
Elevation: -
Location: Nether Heyford, Northampton
Date: Fri, 23rd Apr 2027
100 KM
North Wales 100K
Distance: 100KM
Elevation: 2,438M
Location: Prestatyn, Wales
Date: Sat, 24th Apr 2027
50 KM
North Wales 50K
Distance: 53.8KM
Elevation: 823M
Location: Prestatyn, Wales
Date: Sat, 24th Apr 2027
Back Yard Ultra
Beecraigs Backyard Ultra
Distance: Unlimited
Elevation: 150M
Location: Linlithgow, Scotland
Date: Sat, 24th Apr 2027
Back Yard Ultra
Medieval Backyard Ultra
Distance: Unlimited
Elevation: 52M
Location: South Wales
Date: Sat, 24th Apr 2027
50 KM
Vale Coastal Ultra
Distance: 52KM
Elevation: 388M
Location: Ogmore-by-Sea, Wales
Date: Sat, 24th Apr 2027
Back Yard Ultra
Portland Pig Backyard Ultra
Distance: Unlimited
Elevation: 98M
Location: Isle of Portland, Dorset
Date: Fri, 30th Apr 2027
50 Miles
Pennine Barrier Ultra 50
Distance: 50 Miles
Elevation: 2,593M
Location: Malham, North Yorkshire
Date: Sat, 1st May 2027
50 KM
Maverick Exmoor 50k
Distance: 56KM
Elevation: 2,774M
Location: Lynton, Devon
Date: Sat, 1st May 2027
100 Miles
Centurion Thames Path 100
Distance: 100 Miles
Elevation: 560M
Location: Richmond, London
Date: Sat, 1st May 2027
50 KM
Spire Ultra
Distance: 53KM
Elevation: 1,166M
Location: North Wingfield, Chesterfield
Date: Sat, 1st May 2027
50 KM
Esk Valley Epic 50K
Distance: 57KM
Elevation: 1,367M
Location: Glaisdale, North Yorkshire
Date: Sat, 1st May 2027
50 Miles
Fife Pilgrim Way Ultra
Distance: 55 Miles
Elevation: 1,200M
Location: North Queensferry, Scotland
Date: Sat, 1st May 2027
100 KM
Ultra X Scotland 110K
Distance: 110KM
Elevation: 3,513M
Location: Inverness, Scotland
Date: Sat, 1st May 2027
50 KM
Ultra X Scotland 50K
Distance: 50KM
Elevation: 1,381M
Location: Fort Augustus, Scotland
Date: Sat, 1st May 2027
Featured Event
Back Yard Ultra
Bristol Backyard Ultra
Distance: Unlimited
Elevation: 160M
Location: Blaise Castle Estate, Bristol
Date: Sat, 1st May 2027
50 Miles
The LAP Clockwise
Distance: 47 Miles
Elevation: 2,600M
Location: Low Cunsey Farm, Ambleside
Date: Sat, 8th May 2027
Back Yard Ultra
Brighton Backyard Ultra
Distance: Unlimited
Elevation: 177M
Location: Brighton
Date: Sat, 8th May 2027
100 Miles
Epona 100 Mile Ultra
Distance: 101 Miles
Elevation: 5,181M
Location: Abergavenny, Wales
Date: Sat, 8th May 2027
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