Hiking along the Inca Trail in the Andes of Peru through an amazing array of Inca ruins culminating in Machu Picchu itself is an unforgettable experience.
It was re-discovered by American historian and explorer Hiram Bingham in 1911 and as recently as 2016, a hidden treasure chamber was uncovered.
Here's how it compares to the other 'classic' overseas treks, how to choose between the different options and what you can expect on the challenge itself.
To refine your search, click + on the blue filters.
Trekking at altitude presents an added challenge, but with the right knowledge and preparation, it's possible to minimise the effects. The Altitude Centre's Ellie Dolbear explains how.
If you would like to do this as a group and there are more than 15 of you, we can help you find a reputable organiser to sort everything out.
Simply complete the form below and we'll be in touch shortly.
Want to list your challenges?Find out about advertising here
Sign up now & get the latest event updates in your Inbox every week!
Inspired by the London Marathon? Now's the perfect time to get into running.
It's Easter and we highlight some ideas for weekend warriors in 2017 as well as the best events to go and support them.
Go the distance with these extreme runs, rides, walks and triathlons in the UK and around the world.
Is this the ultimate year-round multi-activity destination?
Things to do in an urban environment - everything from city walks to traffic-free rides.
68 or 103 miles - York
10 June - 50km or 100km routes
Great North Run - 10 September
8-day walking adventure in Tirol
10K Enchanted walk -
London's Royal Parks - October 8
All abilities welcome - 3 June
Velo Birmingham – 24 September
Liverpool Half Marathon - 28 May
3rd September - 79km & 41km options