ÖTILLÖ to Celebrate its 10th Edition, September 7, 2015 – One of the Toughest One-Day Races in the World
STOCKHOLM, SWEDEN, MARCH 3, 2015 ÖTILLÖ, the original and toughest race of the fast growing endurance sport “swimrun”, celebrates its 10th anniversary September 7, 2015. The 75 km gruelling race [...]