St. Mary's International Charitable Organization

challenge yourself to make a difference

Grand Canyon Explorer Images

choose your challenge

You can trek, bike, climb and ski throughout the world whilst raising vital funds for charity.

With over 50 departure dates to choose from, in 12 different countries, with 3 levels of difficulty, ranging from 1-19 days, there is sure to be something for you! 

You can choose your challenge below by location, activity type, challenge grading or by available departure dates.

Please use the search facility below to find the right challenge for you.

challenge grading

challenges by location

Please click on any of the countries on the map to be directed to a full list of challenges available in that country.

challenges for China

Great Wall Cycle Challenge
Great Wall Cycle Challenge9Oct 14, 2017Oct 22, 2017
Great Wall Discovery
Great Wall Discovery8Oct 22, 2017Oct 29, 2017
Great Wall Discovery8Apr 22, 2018Apr 29, 2018
Great Wall Discovery8Sep 09, 2018Sep 16, 2018
Great Wall Discovery8Sep 16, 2018Sep 23, 2018
Great Wall Discovery8Oct 14, 2018Oct 21, 2018
Great Wall Discovery8Oct 21, 2018Oct 28, 2018