5
River swims in South East in August 2025
Find river swims near me in South East in August 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
Search by month
Search by place
MapEvents near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 10 Aug
Marlow, Buckinghamshire, UK
Thames Marathon | Mid-Distance Swim Marathon
- 9 km river swimming