Please inform us about nice fundraising challenges, household hikes, open water swims, canoeing adventures and biking sportives and excursions the world over. They are often self-guided or organised, aggressive or individually difficult, so long as you had been stretched someplace near your limits.

Ship us particulars of your lively journey through GuardianWitness, with as a lot element as you’ll be able to (together with web site, lodging and costs and so on, if doable).

The very best ideas will seem in print in Guardian Journey and the winner, chosen by Tom Corridor of Lonely Planet, will obtain a £200 resort voucher from

Closes Wednesday, 17 January 2018, 10am GMT