Hibernal Hills 50k Ultra
Distance: 52KM
Elevation: 1,200M
Location: Queen Elizabeth Country Park, Horndean
Date: Sat, 6th Feb 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
Back Yard Ultra
Trails & Tarmac Winter Back Yard Ultra
Distance: Unlimited
Elevation: 86M
Location: Crickhowell, Wales
Date: Sat, 6th Feb 2027
50 KM
Harrogate Hustle Ultra
Distance: 54KM
Elevation: 804M
Location: Harrogate, North Yorkshire
Date: Sat, 6th Feb 2027
Multi Day
Viking Way
Distance: 147 Miles
Elevation: 2,295M
Location: Waterside Road, Barton Upon Humber
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 KM
Winter Railway Ultra
Distance: 59KM
Elevation: -
Location: Telford, Shropshire
Date: Sat, 20th Feb 2027
50 Miles
Chester Ultra 50
Distance: 50 Miles
Elevation: 849M
Location: Chester
Date: Sat, 27th Feb 2027
Multi Day
The Tunnel 200 Miles
Distance: 200 Miles
Elevation: 488M
Location: Bath, Somerset
Date: Fri, 5th Mar 2027
50 Miles
Beast of the Blacks 40 Miler
Distance: 40 Miles
Elevation: 3,385M
Location: Longtown, Hereford
Date: Sat, 6th Mar 2027
Mackyard Ultra London
Distance: Unlimited
Elevation: -
Location: Redbridge Cycling Centre, London
Date: Sat, 13th Mar 2027
50 KM
Welcome Way 55K
Distance: 55KM
Elevation: 1,292M
Location: Otley, West Yorkshire
Date: Sat, 13th Mar 2027
50 Miles
Welcome Way 50 Miler
Distance: 50.3 Miles
Elevation: 1,828M
Location: Otley, West Yorkshire
Date: Sat, 13th Mar 2027
50 KM
Harrold Odell 50K
Distance: 50KM
Elevation: 363M
Location: Harrold, Bedford
Date: Sat, 13th Mar 2027
50 KM
Castle 2 Castle
Distance: 50KM
Elevation: 1,020M
Location: Welshpool, Wales
Date: Sun, 14th Mar 2027
50 Miles
Hardmoors 55
Distance: 55 Miles
Elevation: 2,300M
Location: Guisborough, North Yorkshire
Date: Sat, 20th Mar 2027
50 KM
Hundred Hills 50k
Distance: 50KM
Elevation: 1,200M
Location: Henley-On-Thames, Oxfordshire
Date: Sat, 20th Mar 2027
50 Miles
Manchester to Liverpool Ultra 50
Distance: 50 Miles
Elevation: 123M
Location: Manchester
Date: Fri, 26th Mar 2027
Back Yard Ultra
Rasselbock Sherwood Pines Backyard Ultra
Distance: Unlimited
Elevation: 63M
Location: Sherwood Pines, Nottinghamshire
Date: Sat, 27th Mar 2027
50 KM
Way of the Dead Ultra
Distance: 50KM
Elevation: 1,327M
Location: Trenchford Reservoir, Devon
Date: Sat, 27th Mar 2027
Featured Event
100 Miles
Yellow Belly 100 Miler
Distance: 100 Miles
Elevation: 2,438M
Location: Swallow. Lincolnshire
Date: Sat, 27th Mar 2027
Back Yard Ultra
Beacon Hill Backyard Ultra
Distance: Unlimited
Elevation: 180M
Location: Beacon Hill Country Park, Leicestershire
Date: Sat, 27th Mar 2027
Latest Running News
FAQs
What is an ultramarathon?
How can I search for ultra marathons in my area?
How often are ultra marathons added or updated?
Can I recommend or add a race to your site?
Do I have to pay to use the website?
What does the 'elevation' filter refer to?
I'm new to ultra running, any tips?
How do I find an ultra marathon in the UK?
What is the best ultra finder?
Got your mandatory kit sorted?
Browse the ultra runners' kit list for all your essential gear.
Filter Races