20k Swimrun

The 20K Swimrun is a challenging and scenic event held near Oxford, UK, featuring a combination of three running and three swimming segments. Participants run through the semi-ancient woodlands of Wytham Wood, a site of special scientific interest, covering distances of 7.6K, 1.5K, and 8K. The swim sections, ranging from 1K to 1.6K, take place downstream along the River Thames.

The course is known for its hilly terrain and beautiful open water swims, offering a brutal yet rewarding experience. The event is organized by Swim Oxford Open, a company specializing in open water swimming and swimrun events in Oxfordshire. Visit the organization's website for the most recent information.