Looking for an unforgettable way to support our charity? The Ultra Challenge Series offers some of the UK’s most inspiring endurance events — and you can be part of them. With a packed calendar of walking, jogging, and running challenges set in stunning locations across the country, there’s an event for every ability and ambition.
UK’s #1 Series of trail runs & treks! Take on a Challenge at your pace and fundraise for ADSS all whilst achieving something phenomenal! Whether along stunning coastline or trails through magnificent countryside, you’ll get full support and clear signage all the way – including plenty of food & drink, medics & massage, camaraderie, and a finisher’s medal & T shirt. Come in under the TRAILBLAZERZ ‘Time Goal’ and earn a special medal, and an even more amazing sense of achievement. With 16 events to choose from – there’s an Ultra Challenge waiting for you in 2026.
TRAILBLAZERZ LAUNCH DEAL NOW ON - SAVE ££’s
Ultra TRAILBLAZERZ® launch discount code for £20 OFF (‘TB20’)
Discount until 30 November 2025 – don’t miss out!
Why not sign up for their corporate package and make it a team effort!
To access their CHARITY/CORPORATE 2026 Ultra Challenge Brochure click here
Whether you choose a full, half, or shorter-distance challenge, you’ll be fully supported from start to finish and surrounded by an incredible community of people pushing themselves for causes they care about. By taking on an Ultra Challenge for our charity, you’ll not only achieve something extraordinary you’ll help change lives with every mile. Explore the upcoming events and start your Ultra Challenge journey today.
Saturday 28th March 2026
Take on a 50km ultramarathon in the historic city of Bath at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. From the Racecourse, head out on a looped route taking in fantastic panoramic views, the famous Royal Crescent, and many of the city’s sights & surrounding countryside. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km • Food & Drink • Medal & T Shirt
Find out more23 - 24 May 2026
Run from Capital to Coast and test your grit & determination whilst fundraising for charity. You can join and take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real traction and raise awareness for a meaningful cause. Start in Richmond-Upon-Thames and run over the North Downs surrounded by wonderful Surrey & Sussex countryside to halfway at Turners Hill. The full 100km route heads over the South Downs before the welcome sight of Brighton comes into view. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ® 58km & 100km Options • Food & Drink • Medal & T Shirt
Find out more2 – 3 MAY 2026
Great ultramarathons need great settings, and the Isle of Wight’s stunning coastal path provides just that. Take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. It’s along the spectacular southern cliffs, past the Needles, and up to historic Cowes. For Full Island runners 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; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. You’ll get full support all the way, plenty of food & drink, optional camping & transfers, a finisher’s medal & T shirt, and a huge celebration finish. With 106km or 52km available to TRAILBLAZERZ® – there’s an Isle of Wight Ultra for you! Push yourself further in 2026, take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks, and find out more below!
• TRAILBLAZERZ 106km & 50km Options • Food & Drink • Medal & T Shirt
Find out more16-17 MAY 2026
Run along spectacular World Heritage coastline at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. Start in Corfe Castle, then head down to Swanage, past Lulworth Cove and Durdle Door, before reaching ‘halfway’ at Weymouth. For 100 km runners, it’s past Chesil Beach, and on to West Bay – before a finish line in Bridport. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 58km & 100km Options • Food & Drink • Medal & T Shirt
Find out more23-24 May 2026
Run from Capital to Coast and test your grit & determination whilst fundraising for charity. You can join and take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real traction and raise awareness for a meaningful cause. Start in Richmond-Upon-Thames and run over the North Downs surrounded by wonderful Surrey & Sussex countryside to halfway at Turners Hill. The full 100km route heads over the South Downs before the welcome sight of Brighton comes into view. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ® 58km & 100km Options • Food & Drink • Medal & T Shirt
Find out more6-7 June 2026
Take on England’s finest countryside at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. Take on 100km as a looped route covering fells, woodland, historic Ambleside, and Windermere. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km & 100km Options • Food & Drink • Medal & T Shirt
Find out more13-14 June 2026
Starting in Cirencester, head out on a 100 km looped route through the heart of the Cotswolds, providing a stunning setting for runners of all abilities to test themselves and experience real adventure. Rolling hills, villages, footpaths & stunning views to take on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real traction and raise awareness for a meaningful cause. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 100km & 50km Options • Food & Drink • Medal & T Shirt
Find out more20-21 June 2026
Starting at basecamp in Scarborough, take on a scenic coastal & moorland challenge at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. The route heads north on the Cleveland Way, with a stunning coastline up through Robin Hood Bay and onwards to Whitby, where you’ll find a welcome 50km stop. For full 100km challengers, it’s along the Esk Valley before heading south into moorland scenery and back to Scarborough basecamp. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km & 100km Options • Food & Drink • Medal & T Shirt
Find out more4- 5 July 2026
With an idyllic start in Bakewell, test yourself and fundraise by running through the fabulous Peak District National Park. You can take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. The full 100km Challenge takes a tough & varied figure of 8 route through Derbyshire’s finest scenery, with the 52km comprising the first loop. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 52km & 100km Options • Food & Drink • Medal & T Shirt
Find out more18-19 July 2026
Set in the stunning Gower Peninsula – famous for its golden beaches, limestone cliffs, wild moors, ridges, and woodlands – take on a challenge at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. The full 100km challenge is a figure of 8 route made up of west & east loops taking in the best of the Peninsula. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge® – the UK’s No.1 Series of trail runs & treks. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km & 100km Options • Food & Drink • Medal & T Shirt
Find out moreSAT 25 July 2026
A fantastic ‘South West’ summer challenge, taking in the first Minehead section of the famous 630-mile Coastal Path with a basecamp in the shadows of the impressive Dunster Castle. The 50km loop heads over Exmoor with ups & downs and some magnificent views with over 1600 metres of climb. You can take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km • Food & Drink • Medal & T Shirt
Find out moreSat 1 August 2026
The North Downs provides a fabulous challenge from a Guildford basecamp, taking on a looped 50 km route which takes in the best of the Surrey hills and the surrounding countryside. You can take it on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. An easily accessible route from London with fantastic views to the south! Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration back at basecamp, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km • Food & Drink • Medal & T Shirt
Find out more5-6 September 2026
The South Downs National Park is a superb backdrop for trail runners to take on a real Challenge at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. Starting at Eastbourne, head up Beachy Head, the magnificent Seven Sisters, and along the South Downs Way, with stunning views over the sea. After Brighton at half-way, Devil’s Dyke, and a few ups & downs to Arundel you’ll have completed an amazing 100 km journey. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 57km & 100km • Food & Drink • Medal & T Shirt
Find out more12-13 September 2026
England’s greatest river provides a fantastic backdrop for an unforgettable Challenge, which you can take on at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. Join our fastest and flattest ultramarathon starting by Putney Bridge, with the full 100km route heading upstream to Henley along the famous Towpath. You’ll run through Richmond, Hampton Court, Runnymede, and Windsor, with wonderful scenery to a riverside finish line. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km & 100km • Food & Drink • Medal & T Shirt
Find out moreSat 26 September 2026
A 50km looped Challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, with fantastic views. Take on this ultramarathon at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. With basecamp in Henley, enjoy a varied route across wonderful scenery easily accessible from London. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km • Food & Drink • Medal & T Shirt
Find out moreSat 10 October 2026
Our last opportunity of the season to be a Trailblazer, set in the ‘Garden of England’. With basecamp near Maidstone, take on this ultramarathon at your pace – whether you’re a ‘Trailblazer’ leading the pack or jogging with new friends, your achievement will gain real fundraising traction and raise awareness for a meaningful cause. The 50km looped route heads anticlockwise on the North Downs Way to Blue Bell Hill, following the River Medway to Mote Park at halfway. Along the Len Valley Walk to the majestic Leeds Castle, and the North Downs Way back to the showground finish line. Join as an individual or as a team; even take on the Ultra TRAILBLAZERZ® ‘Time Goal’ and win a special medal. With plenty of food & drink, a finisher’s medal & T-Shirt, and post-race celebration, we know you can push yourself further in 2026 and take on an Ultra Challenge®. Find out more about Ultra Challenge® and the Ultra TRAILBLAZERZ® Series below!
• TRAILBLAZERZ 50km • Food & Drink • Medal & T Shirt
Find out more