Challenge walks

• Fri 12 - Sun 14 Sep
• £95
• 50% off

Ben Nevis Trek

Experience the beauty of the Scottish Highlands and conquer the highest peak in Britain with Muscular Dystrophy UK to help change the future of muscle wasting conditions.

50% off with code

• 1 day hiking + 1345 m ascent

• Sat 14 Jun
• £20-£25

Mighty Hikes | Lake District

Take on a challenge and join Macmillan at the Lake District Mighty Hike - where you'll trek through the stunning National Park to support people living with cancer.

• Hike 2

• Sat 14 Jun
• £20-£25

Big Hike | Peak District

Hike through magnificent woodlands, past pretty waterfalls and limestone cliffs, and take in beautiful views across the Peak District to help beat cancer step by step.

• Hike 3

• Sat 21 - Sun 22 Jun
• £39-£199

Cotswold Way Ultra Challenge

Challenge yourself in the rolling hills of the Cotswolds featuring the Cotswold Way itself, villages, footpaths and trails with fabulous views on route plus full support and hospitality.

• Trail run 2
• Ultra run 4
• 100K ultra run
• 10K run

• Sat 21 Jun
• £20-£25

Mighty Hikes | Giant's Causeway

Take on a challenge and join Macmillan at the Giant's Causeway Mighty Hike - where you'll take in dramatic views of N Ireland’s first UNESCO World Heritage Site to support people living with cancer.

• Hike 2

• Sat 21 Jun
• FREE-£30
• Entries close soon

Exmoor Perambulation

Welcome to the 65th edition of this historic event! The Perambulation is Exmoor National Park’s iconic traditional self-navigated circular long-distance walking event dating back over 725 years!

• Challenge walk 2
• Trail run
• Ultra run
• Short walk

• Sat 21 Jun
• £20-£25

Big Hike | Jurassic Coast

Explore England's only natural UNESCO World Heritage Site, famous for the outstanding beauty of its cliffs, fossils and landforms, to help beat cancer step by step.

• Hike 3

• Sat 21 Jun
• £25

Pink Ribbon Walk | Chatsworth House and the Peak District | 20 Mile

Experience the Peak District's beauty as you travel along this breathtaking route. Enjoy magnificent landscapes, fresh air, and connect with nature while you explore on foot.

• 20 miles walking

• Sat 28 - Sun 29 Jun
• £39-£199

Peak District Ultra Challenge

From the idyllic basecamp hub in Bakewell, charity challengers will head into the fabulous Peak District National Park on a route from 10 miles right up to the full 100km with full support!

• Ultra run 3
• 100K ultra run 2
• Trail run 2

• Sat 28 Jun
• £20-£25

Mighty Hikes | Yorkshire Dales

Take on a challenge and join Macmillan at the Yorkshire Dales Mighty Hike - where you'll trek through the stunning National Park to support people living with cancer.

• Hike 2

• Sat 5 Jul
• £20-£25

Mighty Hikes | Jurassic Coast

Take on a challenge and join Macmillan at the Jurassic Coast Mighty Hike - where you'll see famous sights of Dorset including Corfe Castle and Old Harry Rocks to support people living with cancer.

• Hike 2

• Sat 5 Jul
• £20-£25

Mighty Hikes | Gower Peninsula

Take on a challenge and join Macmillan at the Gower Peninsula Mighty Hike - explore the dramatic coastline with incredible views over Rhossili Bay and Worms Head to support people living with cancer.

• Hike 2

• Sat 5 Jul
• £20-£25

Big Hike | Bannau Brycheiniog (Brecon Beacons)

Hike along the peaceful canal towpath across the River Usk into the majestic mountains and enjoy views of Bannau Brycheiniog (the Brecon Beacons) to help beat cancer step by step.

• Hike 3

• Sat 12 Jul
• £20-£25

Big Hike | Cotswolds

Hike through the rolling hills and picturesque villages of the Cotswolds. Walk right past Broadway Tower and take in stunning views from Dover’s Hill to help beat cancer step by step.

• Hike 3

• Sat 12 Jul
• £39-£139

North Downs 50 Ultra Challenge

A fabulous challenge setting out from Guildford base camp on a looped route taking in some of the best of the Surrey hills, the North Downs Way, and the surrounding countryside.

• 50K ultra run
• Trail run 2
• 10K run

• Sat 12 - Sun 13 Jul
• £65

Yr Wyddfa Snowdon Summit at Sunrise

Trek by torchlight through the night and reach the summit of Yr Wyddfa Snowdon by dawn. With the moon as your backdrop, climb the highest mountain in England and Wales through the night.

• 9 miles hiking + 1085 m ascent

• Sat 19 Jul
• £20-£25

Mighty Hikes | Peak District

Take on a challenge and join Macmillan at the Peak District Mighty Hike - where you'll trek through the UK's oldest National Park to support people living with cancer.

• Hike 2

• Sat 19 Jul
• £20-£25

Mighty Hikes | Cotswolds

Take on a challenge and join Macmillan at the Cotswolds Mighty Hike - where you'll wander through peaceful chocolate box villages and along riverside paths to support people living with cancer.

• Hike 2

• Sat 19 - Sun 20 Jul
• £39-£199

Gower Peninsula Ultra Challenge

A new Ultra Challenge for this year, set on the stunning Gower Peninsula – the UK’s first Area of Outstanding Natural Beauty and famous for its golden beaches.

• 100K ultra run 2
• Ultra run
• 50K ultra run 2
• Marathon
• Multi-terrain run
• + 1 more race

• Sat 26 Jul
• £20-£25

Mighty Hikes | Thames Path

Take on a challenge and join Macmillan at the Thames Path Mighty Hike - where you'll hike from Eton College along the most iconic river in England to support people living with cancer.

• Hike 2

• Sat 2 Aug
• £39-£139

South West Coast 50 Ultra Challenge

Challenge yourself for charity on the famous coastal path and Exmoor from the base camp in the shadows of Dunster Castle with distances from 10K right up to 50km there's something for everyone!

• 50K ultra run
• Trail run 3
• 10K run

• Sat 23 Aug
• £49-£139

London Summer Walk

Get your walking shoes on and explore some of the capital’s lesser-known historic areas with a tour of the ‘gateway to London’ along the Thames’ eastern section on the distance of your choice.

• Challenge walk 2
• Short walk

• Sat 30 Aug
• £20-£25

Mighty Hikes | Rob Roy

Take on a challenge and join Macmillan at the Rob Roy Mighty Hike, where you'll explore the Rob Roy Way through the wild and beautiful Trossachs National Park to support people living with cancer.

• Hike 2

• Sat 6 - Sun 7 Sep
• £89-£199

South Coast Ultra Challenge

The South Downs National Park is a superb backdrop for a real challenge featuring Beachy Head, the Seven Sisters and the South Downs Way with a choice of distances from 25km right up to 100km!

• 100K ultra run 2
• Ultra run 2
• Trail run

• Sat 6 Sep
• £45

WWF Lake District 10 Peaks Challenge

Join WWF for a challenging 10-peak trek through the beautiful Lake District - a perfect opportunity to fully connect with UK nature whilst raising funds to protect it.

• 1 day hiking + 1250 m ascent

• Sat 6 - Sun 7 Sep
• £45-£169

Defeat the Peak | Yr Wyddfa (Snowdon) at Night Challenge

Make a mountain of difference to people living with cancer. Beginning in the heart of Snowdonia this spectacular challenge will see you trekking to the top of Yr Wyddfa (Snowdon), at night!

• 21 km hiking + 975 m ascent

• Fri 12 - Sun 14 Sep
• £39-£199

Thames Path Ultra Challenge

England’s greatest river provides a fantastic backdrop for an unforgettable 'festival' challenge weekend, with distances from 10km right up to 100km there’s a Thames Challenge for everyone!

• 100K ultra run 2
• 50K ultra run 2
• Trail run 4
• Charity walk 4
• Ultra run
• + 1 more race

• Fri 12 - Sun 14 Sep
• £95

Ben Nevis Trek

Experience the beauty of the Scottish Highlands and conquer the highest peak in Britain with Muscular Dystrophy UK to help change the future of muscle wasting conditions.

• 1 day hiking + 1345 m ascent

• Sat 13 - Sun 14 Sep
• £20-£25

Mighty Hikes | Northumberland Coast

Take on a challenge and join Macmillan at the Northumberland Coast Mighty Hike - where you'll take in famous sights such as Alnwick Castle and Bamburgh Castle to support people living with cancer.

• Hike 2

• Sat 13 - Sun 14 Sep
• £20-£30

Follow the Seagulls | Scotland

A trekking challenge with tranquil forests, historic castles, quaint fishing villages and beautiful beaches to support brainstrust, the brain cancer charity.

• Charity walk 2

• Sat 13 - Sun 14 Sep
• £20-£30

Follow the Seagulls | Yorkshire

A trekking challenge taking in moorland, ancient monuments, waterfalls, stunning coastal views and smuggler's coves in support of the brain cancer charity, brainstrust.

• Charity walk 2

• Sat 13 Sep
• £30

Trek Together | 20 Mile

A guided, circular walk from the beautiful town of Keswick in the Lake District National Park with charity, Sands. Trek Together for 20 miles to help reduce the number of baby deaths in the UK.

• 20 miles walking + 1060 m ascent

• Sat 13 Sep
• £45-£165

Defeat the Peak | Yr Wyddfa (Snowdon) by Day Challenge

Make a mountain of difference to people living with cancer. Beginning in the heart of Snowdonia, this challenge will see you trekking to the top of Snowdon!

• 15 km hiking + 1000 m ascent

• Fri 19 - Sat 20 Sep
• £55-£99

Peak District Challenge

Trek or run through the Peak District on a distance of your choice from 25K to 100 miles with full safety support, food, drinks and a delicious stew supper! Navigate your way or join a guided group.

• Trail run 2
• 100K ultra run
• 100 mile ultra run
• 50K ultra run

• Fri 19 - Sun 21 Sep
• £75-£300

Trailwalker

Are you Trailwalker strong? As a team of four, trek 100km non-stop across the South Downs in under 30 hours.

• 100 km trekking

• Sat 27 Sep
• £39-£139

Chiltern 50 Ultra Challenge

A beautiful, end-of-season, looped challenge in some of the Chilterns' finest countryside, with historic trails, rolling hills, nature reserves and fantastic views with routes from 10km up to 50km.

• 50K ultra run
• Trail run
• 10K run

• Sat 27 Sep
• £65

2 Valleys Trail

Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!

• 22.4 km trail running + 500 m ascent

• Sat 27 Sep
• £10

GLOW Night Walk | Birmingham

GLOW up and join a 20km night walk through Birmingham with lights and glowsticks to mark World Mental Health Day, taking in the bright lights and iconic buildings for Mental Health UK.

• 20 km walking

• Sat 4 Oct
• £10

GLOW Night walk | Edinburgh

GLOW up and join a 20km night walk through Edinburgh with lights and glowsticks to mark World Mental Health Day, taking in bright lights and iconic buildings for Mental Health UK.

• 20 km walking

• Sun 5 Oct
• £30-£35

The Palace Walk

Walk 13 miles around iconic Windsor landmarks with stunning views of Windsor Castle, followed by a Finish Festival to celebrate your huge achievement and receive your medal.

• 13 miles walking

• Sat 11 Oct
• £39-£139

Kent Downs 50 Ultra Challenge

An end-of-season ultra challenge in the Garden of England with a looped route around the Kent Downs starting on the North Downs Way with picturesque scenery and full support all the way.

• 50K ultra run
• Trail run
• 10K run

• Sat 11 Oct
• £8.50-£216

William Wallace Running Festival

"Follow in the Footsteps of Legends". Step onto Scotland’s most storied battlefields, where warriors once fought for freedom, and take on your own epic challenge. Are you ready to take the field?

• Ultra run
• 50K ultra run
• 10K run
• Fun run

• Sat 11 Oct
• £10

GLOW Night Walk | London

GLOW up and join a 20km night walk through London with lights and glowsticks to mark World Mental Health Day, taking in the bright lights and iconic buildings for Mental Health UK.

• 20 km walking

• Sat 25 Oct
• £89

London Halloween Walk | 25km

Why not risk a hair-raising hike around some of the city’s scary streets and historic haunts? Choose your distance, gather your bravest guys and ghouls to make up a team or go it alone.

• 25 km walking

• Wed 18 Feb - Thu 2 Apr 2026
• FREE

The Big Lent Walk

Challenge yourself to walk (or run) 200km throughout Lent to help fight global poverty. Walk when and where you choose, alone or with friends, and receive goodies!

• 40 days walking

• Sat 13 Jun 2026
• £230-£240

Rat Race | The Wall

Run or hike the UK's most iconic ultramarathon and conquer 70 miles in 26 hours over a fully waymarked journey through Hadrian's Wall country. Ideal first ultra.

• 70 miles trail running + 3460 ft ascent

• Sat 23 Aug
• £38-£46

Run the Borders | 50K Ultra

Starting alongside those taking on the full route, runners and walkers alike will feel the buzz of the startline before running past all four of the route's ruined abbeys to finish at Jedburgh.

• 50 km trail running

• Sat 27 Sep
• £50-£75

Trail Escape | Bristol-to-Bath

Escape the city. Explore the trails. Run or walk a stunning trail route that starts from Bristol and heads into the luscious Cotswolds before finishing in the UNESCO World Heritage City of Bath.

• Trail run 2