Oxfam Novib Trailwalker is the world´s greatest team challenge. Teams of 4 walk (or run) 100 kilometers in under 30 hours. Besides the physical challenge each team is obliged to raise 3000 euro’s with the ultimate goal of each team helping to give 120 children education, in countries like Mali.

http://2009.trailwalker.nl/Default.aspx?pageName=Engels

Team Wintershall successfully completed the walk in 25 hours and raised EUR 3167,83 for Oxfam Novib.