Featured challenges

London to Geneva Cycle

Combine our London to Paris and Paris to Geneva trips to create the ultimate cycle challenge!

The Big Cycle - London to Paris

Cycling from London to Paris is one of the great cycle experiences in Europe. The sight of the Eiffel Tower, our finishing point, will evoke a real sense of achievement!

Cycle Burma

This challenge will take you to mysterious & enigmatic Burma - a land of rich history & breathtaking scenery. An unforgettable, once in a lifetime experience.

Sittingbourne to Amsterdam Cycle Challenge - Demelza 101

Sittingbourne to Amsterdam! 100 Riders ...1 Cause. Don't miss out on this 101 cycle challenge in 2016 heading for Amsterdam!

Trek Machu Picchu

Discover the legendary Lost City of the Incas & UNESCO World Heritage Site Machu Picchu. Trek along quiet Salkantay mountain paths & see the best of Peru including rainforests & glaciers.


Search challenges

The Institute of Cancer Research (ICR)

Our mission is to make the discoveries that defeat cancer. Your mission is to take on the challenge of a lifetime.

Charity challenge advertising with a guaranteed return on investment

Information for charities about promoting challenge events on timeoutdoors.