11
Swims in South East
Find swims near me in South East for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 13 Jul
- Sun 13 Jul
Henley-on-Thames, Berkshire, UK
Selkie Henley Classic
Swim the 2.1km world-renowned Henley Royal Regatta course at dawn. Exclusive access to the river as the sun rises makes this a bucket-list event like no other!
- Families
- Recycling
- Newcomers
- Plastic bottle free
- Dogs allowed
- Entertainment
- Music
- Enter online
- Event village
- Event expo
- Free venue entry
- Fundraising optional
- Age 14 & over
- 2.1 km river swimming
- Sat 26 Jul
- 1 charity
- Sat 26 Jul
- 1 charity
Henley-on-Thames, Berkshire, UK
Club to Pub
A summer evening 1.5km swim to the pub taking place in the heart of Henley.
- Recycling
- Newcomers
- Enter online
- Free venue entry
- Public transport links
- Fundraising optional
- Age 18 & over
- 1.5 km river swimming
- Sun 21 Sep
- £30-£97
- Sun 21 Sep
- £30-£97
Windsor, Buckinghamshire, UK
Eton Dorney Triathlon & Swims
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for all levels of triathletes and swimmers to enjoy in an exclusive setting.
- Families
- Recycling
- Newcomers
- Dogs allowed
- Event village
- Urban
- Park
- Rural
- Free venue entry
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Lake swim 4
- Sat 17 May
Marlow, Buckinghamshire, UK
TrailX Swim & Aquathlon, Marlow
- Lake swim 3
- Standard aquathlon
- Long aquathlon
- Sun 8 Jun
Eastbourne, East Sussex, UK
Eastbourne Triathlon
- Kids triathlon
- Sprint triathlon
- Olympic triathlon
- Sea swim
- Super sprint triathlon
- + 3 more races
- Fri 11 - Sun 13 Jul
Henley-on-Thames, Berkshire, UK
Outdoor Swimmer Henley Swim Festival
- River swim 5
- Sun 20 Jul
Eastbourne, East Sussex, UK
TriBourne Festival of Endurance
- Ironman
- Half Ironman
- Long aquabike
- Middle aquabike
- Marathon
- + 2 more races
- Sun 31 Aug
Brighton, East Sussex, UK
Brighton and Hove Triathlon
- Sea swim
- Sprint aquathlon
- Standard aquathlon
- Super sprint triathlon 2
- Sprint triathlon
- + 5 more races