Ultra marathons are any run longer than a marathon (26.2 miles or 42.2 km) - the most common distances are 50K, 100K and 100 miles. Despite this, distance is not always the key challenge with ultra runs - the total ascent gives a much better indication of how hard it will be. Select a specific distance, your location for ultra runs in your area or scroll down to browse events.
Featured events are listed below - select a month/region or the map view to see all events.
Secure your charity place in the Easter 50 Ultra Challenge today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight Ultra Challenge 1st Half today. Walk, jog or run over 50K and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight Ultra Challenge today. Walk, jog or run a 100km over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight 3/4 Ultra Challenge today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight Ultra Challenge Southern 50 today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Isle of Wight Ultra Challenge 2nd Half today. Walk, jog or run over 50K and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Jurassic Coast Ultra Challenge 1st Half today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Jurassic Coast Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Jurassic Coast Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Jurassic Coast 3/4 Ultra Challenge today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the London 2 Brighton Ultra Challenge 1st Half today. Walk, jog or run 50K and support top UK charities. Find a cause and join their team today!
Secure your charity place in the London 2 Brighton Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the London 2 Brighton Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the London 2 Brighton 3/4 Ultra Challenge today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Lake District Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Lake District Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Lake District Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Lake District Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
A coastal trail ultra through the ancient village of Bosham towards Chichester Harbour with panoramic views of this AONB, to finish at the fantastic basecamp with food and bars.
Take on the full 100K Race to the King ultra marathon challenge in one go. Fully supported through day and night on a route combining castles and coastal scenery.
Head through the historic town of Arundel and witness the impressive Arundel Castle as you meander along the River Arun, across the South Downs in breathtaking surroundings.
Secure your charity place in the Cotswold Way Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Cotswold Way Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Cotswold Way Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Cotswold Way Ultra Challenge today. Walk, jog or run 3/4 of the full route for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Cotswold Way Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Peak District Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Peak District Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Peak District Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Peak District Ultra Challenge today. Walk, jog or run 3/4 of the full 100km route and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Peak District Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the North Downs 50 Ultra Challenge today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Starting in Lewknor, this event presents a varied and scenic route steeped in history. Crossing England’s longest river at the halfway mark, the course finishes at the iconic Lattin Down basecamp.
Take on the full 100K ultramarathon in one go. Fully supported through day and night on an incredibly scenic and historic route to finish at the 5000-year-old Avebury standing stones.
Take on the full 100K Race to the Stones ultramarathon with an overnight stop at the all-inclusive Basecamp, meaning a good nights' sleep in between the 50K stints.
Sticking to higher ground, you'll pass through a surprisingly isolated stretch of southern England and enjoy dramatic views before finishing with the full 100K at the awesome Avebury Standing Stones.
Secure your charity place in the Gower Peinsula Ultra Challenge 2nd Half 50K today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Gower Peninsula Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Gower Peninsula Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Gower Peinsula Ultra Challenge 1st Half 50K today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Gower Peinsula 3/4 Ultra Challenge today. Walk, jog or run an ultra and support top UK charities. Find a cause and join their team today!
Secure your charity place in the South West Coast 50 Ultra Challenge today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the South Coast Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the South Coast Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the South Coast Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run a 100km ultra non-stop for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run a 100km ultra over 2 days for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run 3/4 of the full 100km route and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Thames Path Ultra Challenge today. Walk, jog or run a 50km ultra for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the South West Coast 50 Ultra Challenge today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Secure your charity place in the Kent Downs 50 Ultra Challenge today. Walk, jog or run 50km for charity and support top UK charities. Find a cause and join their team today!
Select your location for ultra marathons in your area.