Renowned for its Olympic heritage and flawless conditions, this longer-distance race offers a true test of stamina and technique in a controlled, picturesque environment.

The course unfolds over calm, glass-like water, providing swimmers with the ideal setting to push their limits without distraction. As participants navigate the well-marked route, they are treated to sweeping views of the surrounding parkland, adding a sense of tranquility to the effort. Designed for experienced swimmers looking to take on a substantial challenge, the 3000m race at Dorney Lake delivers both intensity and beauty, all within one of the UK’s premier open-water venues.

Enter the race here.