Thames Marathon
From Openwaterpedia
The Thames Marathon is a 13 km marathon swim down the River Thames from Henley to Marlow, organized by Henley Swim in England. It is part of the Marathon River Swim Series.
Course
The swim down the River Thames is split into four sections where swimmers must exit the water at 3 different locks: Hambledon after 4 km, Hurley at 10 km, and Temple at 11.8 km.
Wild Swimming Brothers
The Thames Marathon, a 13 km marathon swim by Calum Hudson and Jack Hudson of the Wild Swimming Brothers in 2018