UK’s No 1 Series of treks & trail runs!

Take on a challenge at your pace and fundraise for your favourite charity! Whether along a stunning coastline or on trails through magnificent countryside, you’ll get full support all the way–including plenty of food & drink,medics & massage, camaraderie, a medal & T shirt -and an amazing sense of achievement.

With 20 events to choose from, and distance options ranging from 10km up to the full 100km–there’s an Ultra Challenge waiting for you in 2026

Find out more >

LONDON WINTER WALK
SAT 24 or SUN 25 JAN 2026
A great event to wrap up and walk o] the Christmas & New Year celebrations; maybe kick start a new fitness regime - and to fundraise for your favourite charity! There are Full Marathon, Half Marathon & 10km distance options – and an accessible ‘Family Fun 5K’ on the Sunday. All routes start & finish at The Oval Cricket Ground, and take in highlights of the Thames, its historic bridges, and many of the Capital’s landmarks. Sign up as a team, or as an individual and families are welcome. There’s rest stops with snacks & drinks, a special medal, and hot food back at the finish before you head home.

• Walk • Full & ½ Marathon & 10km Options • + Sunday Family 5K • Food & Drink • Medal

BATH 50 ULTRA CHALLENGE®
SAT 28 MARCH 2026
Centred on this elegant historic city, take on a 50km Ultra, a testing 25km, or a sharp 10km challenge at your pace as a walk, jog or run- and fundraise for your favourite charity! From the Racecourse basecamp, 2000 adventurers will head out on looped routes around & through Bath –with fantastic panoramic views, past the famous Royal Crescent, and taking in many of the city’s sights & surrounding countryside. Join as an individual or as a team; you’ll get full support all the way, plenty of food & drink, a special medal, T shirt& celebration
finish back at basecamp- and a great sense of achievement! 

• Walk, Jog, or Run • 50km, ~25km, 10km Options • Food & Drink • Medal & T Shirt

WINDSOR 50 ULTRA CHALLENGE®
SAT 18 APRIL 2026
Get active after the Easter holidays and take on a historic 50 km Ultra, a testing 25 km, or a sharp 10 km challenge at your paceas a walk, jog, or run - and fundraise for your favourite charity! From a Windsor Racecourse basecamp 2000 adventurers will head out on looped routes through the Great Park with fantastic views of the Castle, on to Runnymede, along the Thames Path, and taking in some wonderful surrounding
countryside. Join as an individual or as a team; you’ll get full support all the way, plenty of food & drink, a special medal, T shirt & celebration finish back at basecamp - and a great sense of achievement

• Walk, Jog, or Run • 50km, 25km, 10km Options • Food & Drink • Medal & T Shirt

ISLE OF WIGHT ULTRA CHALLENGE®
2 –3 MAY 2026
Great challenges need great settings, and up to 2,000 adventurers will tackle the Isle of Wight’s stunning coastal path over the bank holiday weekend. Take it on at your paceas a walk, jog, or run - and fundraise for your favourite charity! It’s along the spectacular southern cliffs, past the Needles, and up to historic Cowes.
For Full Island challengers it’s on to Ventnor, and back to our welcome basecamp in Chale after an epic journey! Join as an individual or as a team; you’ll get full support all the way, plenty of food & drink, optional
camping& transfers, a special medal, T shirt and celebration finish. With distance options ranging from the full 106km, down to the ‘Medina 10 mile’ – there’s an Isle of Wight Ultra Challenge for everyone!

• Walk, Jog, or Run • 106km, 50km, 25km, 10-mile Options • Food & Drink • Medal & T Shirt

JURASSIC COAST ULTRA CHALLENGE®
16-17 MAY 2026
Spectacular World Heritage coastline to take on at your pace as a walk, jog, or run – and fundraise for your favourite charity! A start in Corfe Castle, the route heads down to Swanage, and along through Lulworth Cove, past Durdle Door, with ups & downs to Weymouth halfway. For full 100 km challengers, it’s past Portland Bill, Chesil Beach, and on to West Bay –before a finish line in the vibrant town of Bridport. With half, Weymouth Marathon, quarter, and 10km challenge options also – it’s the event of the year!Join up to 3,000 adventures as
an individual or as a team; you’ll get full support all the way, plenty of food & drink, optional camping & transfers, a special medal, T shirt & celebration finish - and a great sense of achievement!

• Walk, Jog, or Run • 100km, ~50km, ~25km, 10km Options • Food & Drink • Medal & T Shirt

LONDON 2 BRIGHTON ULTRA CHALLENGE®
23-24 MAY 2026
2,000 or so adventurers will take on the Capital to Coast trails and test their grit & determination. You can join and take it on at your pace as a walk, jog, or run - and fundraise for your favourite charity! Richmond-UponThames is the start, and it’s over the North Downs with wonderful Surrey & Sussex countryside to halfway at Turners Hill. The full 100km route heads over the South Downs before the welcome sight of the Brighton
coastline comes into view. Sign up as an individual or as a team; you’ll get full support all the way, plenty of food & drink, optional camping & transfers, a special medal, T shirt and celebration finish. With half, quarter, Marathon & 25km options also available – there’s bank holiday weekend challenge here for everyone!

• Walk, Jog, or Run • 100km, ~50km, 25km, Options • Food & Drink • Medal & T Shirt

Not found what you are looking for? Check out the full Calendar of Ultra Challenge events here: 2026 Events Calendar - Ultra Challenge