Women take top two spots at World Marathon Challenge

Kristina Madsen and Jessica Jones finished at the top of the overall leaderboard after seven days of marathons

Irish man runs 4:17 mile across glacier in Antarctica

Paul Robinson, in freezing conditions and on ice, covers a point-to-point mile in 4:17 in late November

Penguins, a stolen passport and polar bear dip at Antarctica marathon. Canadians recap quite the race experience

The Canadian duo of Stacey Collie and Rachel Rauwerda recap their experience at the Antarctica marathon including some unforgettable stories and photos.