Watch the slideshow of the 41. Engadin Ski Marathon 200921 World Economic Forum employees and their spouses took part in the 41st Engadin Ski Marathon, the world's second most popular cross-country ski race through the Engadin Valley in Eastern Switzerland.

Dan Lambert and Silvia Sanchez were the fastest members of the Forum team finishing the 42.5km from Maloja to S-chanf in slightly over 3 hours. Here are the full rankings.

Matthias Lüfkens from the Forum's Communications Team live tweeted his entire run, taking pictures and shooting a video, wasting precious time in the process.