Daring thrill-seekers wanted on the fastest zip line in the world to help teenagers with cancer

FREE ENTRY Walk a marathon on World Alzheimer's Day through the beautiful Peak District.

Expert guiding from Marrakesh to mountain with a group supporting Blesma The Limbless Veterans

The UK's most popular hiking challenge: Discounted weekend only £75

This autumn go the extra mile and take on Memory Walk Plus, a series of new challenging walks to beat dementia.

"Insanely good" challenge; insanely good value! 2020 is calling you...

Back for a 17th successful year & you can join the action FREE! Exclusive to timeoutdoors

Walk and talk with professional rugby player for 2 days this September

Do you have what it takes to scale to the top of this iconic London skyscraper? Celebrate with a glass of champagne at the top!

A quirky guide to help you discover unusual attractions and things to do in the North East when you travel for the Great North Run.

Virtual team is riding 250,000 miles (the distance to the moon!) to fight prostate cancer. Join here...

This year The Eve Appeal's Go Red Trek is heading to The Cotswolds to raise funds for women's cancers

Hike with professional rugby player Ed Jackson in The Alps & enjoy 5* chalet accommodation

Following a hugely successful 2019, Teenage Cancer Trust are recruiting legends to join the 2020 team

In 2020 the 'original fancy dress banger rally' is heading to Mexico! Cue the magic, madness & mayhem...

If you're looking for a challenge overseas but haven't got much time - this could be the one for you

12,000 have already entered for 2019! Join them and make One Million Steps your goal this summer

Cancer charity is giving half price entry to this spectacular ride through India

Cancer charity is giving half price entry to this spectacular trek through India

Put your fitness to the test over a mighty 877 steps of one of London's skyscrapers

Support those who have sacrificed their sight whilst serving in the Armed Forces with a 540ft abseil

Abseil down Central London's Broadgate Tower as seen in Skyfall!

You don't have to be under 18 to take on this Duke of Edinburgh Expedition. Hiking & camping weekend festival for all.

We're almost half-way through 2019 so if you're keen to do an active challenge this year you're in the right place

Loved Avengers Endgame and want a slice of the action for yourself? This experience is the closest you'll get...

Two unique jerseys up for grabs when you take part in the virtual challenge Time to Ride & cycle 250 miles in 50 days.

Trek 25km from the 'Venice of the Cotswolds' on a picture-perfect route along scenic paths in support of The Eve Appeal.

Challenge yourself to walk over 10,000 steps per day for 3 months & reach a million steps! Get fit, lose weight, feel good.

Do more than buy a card this year and use your pedal power to save men from prostate cancer as you help to clock up 250,000 miles!

From Henley along the Chiltern Way to one of the oldest roads in England - the Ridgeway. Stretch your legs this summer.

Explore the sunniest coastline in the UK with extensive views out to sea & along the South Downs National Trail.

Spectacular views over the London skyline from some of the best vantage points in the city & discover the Thames Path.

Tackle the undulating terrain of the Seven Sisters Country Park & finish at Beachy Head by sunset. Hikers' bliss.

Hike along the South West Coast Path to the mesmerising Lulworth Cove & take in millions of years of history in just a day.

Ride your bike anywhere, anytime to help clock up 250,000 miles in the fight against prostate cancer and help 'Save a Dad'.

Traffic-free on well-marked bridleways. One of the only off-road cycle challenges in the UK for just £10.

It's so easy! Walk, swim, dance, run, cycle or do yoga for 30 minutes every day throughout June & get sponsored.

Vikings, Romans & Kings have walked the Ridgeway for over 5,000 years. Now it's your turn, with Race to the Stones.

Cycle to Paris and experience coordinated rolling road closures through France to a traffic free finish at the Arc de Triomphe.

Join #TeamNSPCC for a 10K in Bristol and receive a running vest, training plan and food/refreshments at the finish!

Ride 355km over the toughest mountain climbs of this year's Tour de France in just 5 days - not for the faint hearted!

Choose your distance as you walk, run, ride or swim during May making a difference to blind & partially sighted children in the UK. 

Trekking at altitude presents an added challenge, but with the right knowledge and preparation, you can minimise the effects.

From the Canadian Rockies to the Grand Canyon, North America is home to 107 National Parks just waiting to be explored.

Join 100's of supporters, friends and family members in a walk across 21, 14 or 7 bridges of London, from Richmond to Tower Bridge.

From the mountains, lakes and glaciers of Patagonia to the ancient Inca Trail in Peru; challenge yourself in South America.

Ride from the granite peaks of Yosemite National Park to the Pacific Coast and across the iconic Golden Gate Bridge.

Join 50,000+ runners from 129 countries at the New York City Marathon for a running tour of the Big Apple with huge local support.

Join #TeamMRF and enjoy big crowd support and a fantastic atmosphere at this city event - FREE places on offer!

Follow ancient bedouin paths of the Jordan Trail through the desert to the mesmorising ruins dating back over 9000 years.

5 days riding through the desert, via Route 66, the Hoover Dam and Lake Mead, old Western towns finishing at the Vegas strip.

Join the RNIB exploring the famous rugged coastline of the white cliffs of the Seven Sisters and lowland heaths.

A long weekend in a cyclists dream destination with breath-taking mountain views, coastal vistas and lush scenery!

Explore the set of Game of Thrones and witness the Giant's Causeway on this day trek within the UNESCO World Heritage Site.

A fabulous 4-day ride covering 170 miles in 3 countries, through the Hook of Holland to the Venice of the North, Bruges.

A race which allows you to speed by world-famous museums, universities, parks and more on this one-of-a-kind run.

With ballot results for the Oxford Half announced this week, secure your place in this historic race with RNIB.

Join Dogs For Good and explore 95 miles of the most geologically diverse coastline in the world over a fantastic weekend.

Team with the NSPCC on the UK's toughest outdoor trek this September and summit the UK's highest peaks!

To enter, simply like our Facebook page and add your favourite photo of your family getting active outdoors to the post.

In teams of 4, cycle 50 miles, hike to the top of Helvellyn and canoe 3km of Lake Thirlmere, before the sun sets!

Join the girls & combine island cycling & ferry hops surrounded by crystal-clear waters of the Adriatic Sea for a coastal adventure.

Run through the London's beautiful Regent's Park with a buddy, tethered at the wrist smashing barriers around sight loss.

Join 3,000 other trekkers and cross 16 of the Capital's historic bridges taking in the fantastic views of the city skyline.

A daring 140ft descent of the Owen Building, past the words of Andrew Motion’s poem 'What If?', an iconic city feature!

Cycle around the base of Snowdon, hike to the summit of Wales' highest peak and kayak along the waters of a glacial formed lake!

Get 50% off entry fee for this Olympic marathon route with ICR and experience the glory a Buckingham Palace finale!

Join the 2nd biggest half marathon in the UK with 18,000 runners and live music en route to keep up the motivation!

Embark on a 200 mile cycling challenge from Aylesbury through to France and into Belguim, finishing at Ypres.

However you ride in 2019, do it to 'Save A Dad' from cancer, helping to clock up 250,000 miles. Join for FREE!

East London's creative spirit compliments a blisteringly fast route & buzzing atmosphere, making this a great day out in Hackney.

Get 50% off your reg fee when you take on the Great North Run for The Institute of Cancer Research this September.

Jump from 10,000ft and experience terminal velocity on the 'longest' day of the year to help children with profound disabilities.

A brand new course at Drumlanrig Castle, breathtaking scenery and lots of thick mud await at the ultimate test of endurance.

Join Team NSPCC on this fast, flat and beautifully scenic course around Holyrood Park with views of Edinburgh Castle.

Join Mencap at the UK’s ultimate 100-mile sportive - the perfect ride for all abilities from lycra-clad enthusiast to beginners.

Take a 10-mile walk through 4 of London's beautiful Royal Parks and help support the fantastic work of Blind Veterans UK.

Conquer one of Scotland's most successful fundraising events! Walk, run, ride through breathtaking wilderness.

Descend 60m down the Crowne Plaza in your best superhero costume to support Royal Manchester Children’s Hospital.

A demanding & exhilarating team hiking challenge in the Brecon Beacons covering over 34km that will put you to the test.

Support the UK's 50,000 blind veterans on a 100 mile virtual walk during March to honour their sacrifice. Choose your pace and location.

Fly through the air at speeds up to 100mph, 500ft above a mountain lake in Snowdonia on the closest ride to a human flight.

Descend down the iconic Spinnaker tower enjoying the views of Portsmouth harbour, the City and the Solent as you go!

From events suitable for families, challenging 100-mile sportives to mountain routes, the UK, Europe and the US has it all!

Take part in a Friday night with a difference with a 13 mile walk helping Big Issue vendors away from the streets.

Whereever and whenever you are, achieve 50 miles in your own time and run to help find new treatments for those with Parkinson's.

Ride the Surrey Hills, pass WW2 memorials and finish at the Tour de France finale with Great Ormond Street Hospital.

A remote, unexplored part of Arabia offering desert trails and mountainous ascents creating one unforgettable adventure.

Join 25,000 other cyclists in this iconic 100-mile course and pedal your way towards a future where no one suffers from MS alone.

Help seriously ill children at Great Ormond Street Hospital as you climb 36 floors and 828 steps!

Navigate 13 of Dartmoor's wild and rugged tors on a 15 mile trek through the stunning national park.

Join #TeamNSPCC & their team of 800 runners at the UK’s 2nd largest half marathon, be prepared for a great day!

Join Marie Curie and spend the day ascending the highest mountain in the UK this September on a tough mountain challenge.

With just 7 days left to get your charity place, secure your position on the start line and join 16,000 other runners.

Take a once-in-a-lifetime trek this May within the world's highest mountain range to one of the greatest monuments ever built.

Take on the UK's most famous hiking challenge this September and experience stunning scenery as far as the eye can see!

One of the most spectacular places on earth! Via stunning lakes, glaciers & countryside to the Torres del Paine National Park.

For the 75th Anniversary of Operation Overlord, commemorate the Allied Invasion of occupied France for Blind Veterans UK.

Explore stunning scenery in Iceland including geothermal springs, glaciers and more with a great chance to see the Aurora Borealis!

Join the BHF for an incredible open water challenge in the English channel from Bournemouth to Boscombe pier!