Maverick Chilterns 50K
Distance: 50KM
Elevation: 1,095M
Location: Princes Risborough, Buckinghamshire
Date: Sat, 24th Jul 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!
249 events found
Map View50 KM
100 Miles
Rollin' 100
Distance: 100 Miles
Elevation: 5,029M
Location: Bishops Castle, Shropshire
Date: Sat, 24th Jul 2027
50 Miles
Montane Lakeland 50 Miler
Distance: 50 Miles
Elevation: 2,965M
Location: Ullswater
Date: Sat, 24th Jul 2027
100 KM
Ultra X Wales 110K
Distance: 110KM
Elevation: 4,816M
Location: Abergavenny, Wales
Date: Sat, 24th Jul 2027
Back Yard Ultra
Wirral Backyard Ultra
Distance: Unlimited
Elevation: 12M
Location: Wirral, Merseyside
Date: Sat, 24th Jul 2027
50 KM
Ultra X Wales 50K
Distance: 50KM
Elevation: 2,166M
Location: Abergavenny, Wales
Date: Sun, 25th Jul 2027
Back Yard Ultra
Scouts Honour Backyard Ultra
Distance: Unlimited
Elevation: 21M
Location: Worsley, Manchester
Date: Sat, 31st Jul 2027
Featured Event
50 KM
Esk Valley Way 50K Ultra
Distance: 58KM
Elevation: 1,219M
Location: Castleton Cricket Club, Whitby
Date: Sat, 31st Jul 2027
50 KM
Railway Ultra
Distance: 59KM
Elevation: -
Location: Telford, Shropshire
Date: Sat, 31st Jul 2027
50 KM
RunThrough South Downs 50K
Distance: 50KM
Elevation: 1,490M
Location: Queen Elizabeth Country Park, Waterlooville
Date: Sun, 1st Aug 2027
Multi Day
Race Across Scotland
Distance: 215 Miles
Elevation: 7,218M
Location: Portpatrick
Date: Sat, 7th Aug 2027
100 Miles
Centurion North Downs Way 100
Distance: 103 Miles
Elevation: 3,350M
Location: Farnham, Surrey
Date: Sat, 7th Aug 2027
50 KM
Isaacs Tea Trail Ultra
Distance: 59KM
Elevation: 1,224M
Location: Allendale, Northumberland
Date: Sat, 7th Aug 2027
100 KM
SVP100 Ultra
Distance: 102KM
Elevation: 912M
Location: Newmarket, Suffolk
Date: Sat, 7th Aug 2027
50 KM
SVP50 Ultra
Distance: 50KM
Elevation: 730M
Location: Sudbury, Suffolk
Date: Sat, 7th Aug 2027
50 KM
Brecon Beacons 51K
Distance: 51KM
Elevation: 2,144M
Location: Talybont-on-Usk, Brecon Beacons
Date: Sat, 7th Aug 2027
100 Miles
Sirona 100 Mile Ultra
Distance: 103 Miles
Elevation: 4,572M
Location: Barmouth, Wales
Date: Sat, 14th Aug 2027
100 KM
Speyside Way 100K
Distance: 100KM
Elevation: 1,245M
Location: Aviemore, Scotland
Date: Sat, 14th Aug 2027
50 KM
Speyside Way 50K
Distance: 50KM
Elevation: 457M
Location: Tamdhu Distillery, Aberlour
Date: Sat, 14th Aug 2027
50 KM
Dales Dazzler 55K
Distance: 55KM
Elevation: 1,132M
Location: Skipton, North Yorkshire
Date: Sat, 14th Aug 2027
50 Miles
Dales Dazzler 50 Miler
Distance: 51 Miles
Elevation: 1,915M
Location: Skipton, North Yorkshire
Date: Sat, 14th Aug 2027
50 Miles
Run to the Castle
Distance: 42 Miles
Elevation: 893M
Location: Aberdovey, Wales
Date: Sat, 14th Aug 2027
100 KM
Foxton Hound Ultra
Distance: 100KM
Elevation: 1,035M
Location: Winwick, Northamptonshire
Date: Sat, 14th Aug 2027
50 KM
Foxton Hound Ultra 50
Distance: 50KM
Elevation: 510M
Location: Winwick, Northamptonshire
Date: Sat, 14th Aug 2027
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