Courtesy of Swim Challenge Cascais, Cascais, Portugal.

2017 Swim Challenge Cascais will be held on September 23rd – 24th with SUP, 200m, 400m, FINA-legal swimsuit mile, 1.9 km wetsuit and 3.8 km wetsuit races.

For more information, visit here.

Copyright © 2008-2017 by World Open Water Swimming Association