Centurion Chiltern Wonderland 50
Distance: 50 Mile
Elevation: 1,700M
Location: Goring-on-Thames, Oxfordshire
Date: Sat, 19th Sep 2026
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!
53 events found
Map View50 Miles
50 Miles
Cotswold Half Way
Distance: 47 miles
Elevation: 2,078M
Location: Chipping Campden, Cotswolds
Date: Sat, 19th Sep 2026
50 Miles
Salmon Run Ultra
Distance: 43 Miles
Elevation: 1,050M
Location: Sideshore, Exmouth
Date: Sat, 19th Sep 2026
50 Miles
Glasgow to Edinburgh Ultra Marathon
Distance: 57 Miles
Elevation: 231M
Location: Glasgow
Date: Sat, 10th Oct 2026
50 Miles
Lakes In A Day
Distance: 50 Miles
Elevation: 4,000M
Location: Caldbeck, Cumbria
Date: Sat, 10th Oct 2026
50 Miles
South Hams 44 Mile Ultra
Distance: 44 Miles
Elevation: 1,947M
Location: Plymouth
Date: Sat, 10th Oct 2026
Featured Event
50 Miles
Thames Trail Ultra
Distance: 48 Miles
Elevation: 289M
Location: Mercure Hotel, Oxford
Date: Sat, 24th Oct 2026
50 Miles
Nidderdale Way 50 Miler
Distance: 56 miles
Elevation: 2,300M
Location: Pateley Bridge, Yorkshire
Date: Sat, 24th Oct 2026
50 Miles
Ultra England 50
Distance: 54 Miles
Elevation: 2,607M
Location: Keswick, Lake District
Date: Sat, 24th Oct 2026
50 Miles
Ultra Tour of the Quarries
Distance: 50 Miles
Elevation: 2,300M
Location: Porth Penrhyn, Wales
Date: Sat, 14th Nov 2026
50 Miles
Wendover Woods 50
Distance: 50 Miles
Elevation: 3,050M
Location: Aylesbury, Buckinghamshire
Date: Sat, 14th Nov 2026
50 Miles
Montane Winter Spine Sprint South
Distance: 46 Miles
Elevation: 2,017M
Location: Edale, Derbyshire
Date: Sat, 9th Jan 2027
Featured Event
50 Miles
Country to Capital Ultra
Distance: 43 Miles
Elevation: 419M
Location: Wendover, Buckinghamshire
Date: Sat, 9th Jan 2027
50 Miles
Bowland Ultra
Distance: 41 Miles
Elevation: 1,868M
Location: Slaidburn, Lancashire
Date: Sat, 9th Jan 2027
50 Miles
Montane Winter Spine Sprint North
Distance: 43 Miles
Elevation: 1,759M
Location: Brown Rigg, Northumberland
Date: Tue, 12th Jan 2027
Featured Event
50 Miles
Winter Run to the Castle
Distance: 42 Miles
Elevation: 893M
Location: Aberdovey, Wales
Date: Sat, 16th Jan 2027
50 Miles
Arc Of Attrition 50
Distance: 82KM
Elevation: 2,700M
Location: Land's End, Cornwall
Date: Sat, 23rd Jan 2027
50 Miles
Hibernal Hills 50 Mile Ultra
Distance: 52 Miles
Elevation: 1,952M
Location: Queen Elizabeth Country Park, Horndean
Date: Sat, 6th Feb 2027
50 Miles
Peddars Way Ultra
Distance: 48 Miles
Elevation: 586M
Location: Knettishall Heath Nature Reserve
Date: Sun, 7th Feb 2027
50 Miles
Brecon to Cardiff Classic Ultra
Distance: 43 Miles
Elevation: 1,200M
Location: Brecon, Wales
Date: Sun, 14th Feb 2027
50 Miles
Brecon to Cardiff Xtreme Ultra
Distance: 47.5 Miles
Elevation: 2,680M
Location: Brecon, Wales
Date: Sun, 14th Feb 2027
Featured Event
50 Miles
Yellow Belly Ultra 50 - Winter
Distance: 50 Miles
Elevation: 1,300M
Location: Swallow Village. Lincolnshire
Date: Sat, 20th Feb 2027
50 Miles
Chester Ultra 50
Distance: 50 Miles
Elevation: 849M
Location: Chester
Date: Sat, 27th Feb 2027
50 Miles
Beast of the Blacks 40 Miler
Distance: 40 Miles
Elevation: 3,385M
Location: Longtown, Hereford
Date: Sat, 6th Mar 2027
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