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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.

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The beautiful seaside town of Eastbourne welcomes swimmers of all abilities and experience back for the Eastbourne Triathlon's swimming-only event! Enjoy a sea swim with a pier backdrop.
  • Sun 8 Jun
  • Entries close soon
  • Sun 8 Jun
  • Entries close soon
Eastbourne, East Sussex, UK

Eastbourne Triathlon | 1500m Swim

The beautiful seaside town of Eastbourne welcomes swimmers of all abilities and experience back for the Eastbourne Triathlon's swimming-only event! Enjoy a sea swim with a pier backdrop.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 15 & over
  • 1500 m sea swimming
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
  • Sun 20 Jul
  • 1 charity
  • Sun 20 Jul
  • 1 charity
Eastbourne, East Sussex, UK

TriBourne Festival of Endurance | 3.8K Swim

Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.

  • Enter online
  • All ages
  • 3.8 km sea swimming
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
  • Sun 20 Jul
  • Sun 20 Jul
Eastbourne, East Sussex, UK

TriBourne Festival of Endurance | 1.9K Swim

Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.

  • Enter online
  • All ages
  • 1.9 km sea swimming
The swim-only event of the renowned Brighton and Hove Triathlon from the famous seafront promenade! Open water swimmers can soak up one of the biggest events in the triathlon calendar.
  • Sun 31 Aug
  • 1 charity
  • Sun 31 Aug
  • 1 charity
Brighton, East Sussex, UK

Brighton and Hove Triathlon | 1500M Swim

The swim-only event of the renowned Brighton and Hove Triathlon from the famous seafront promenade! Open water swimmers can soak up one of the biggest events in the triathlon calendar.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 1500 m sea swimming
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
  • Sun 21 Sep
  • £52
  • Sun 21 Sep
  • £52
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 10K

The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 10 km lake swimming
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
  • Sun 21 Sep
  • £42
  • Sun 21 Sep
  • £42
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 5K

The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 5 km lake swimming
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
  • Sun 21 Sep
  • £30
  • Sun 21 Sep
  • £30
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 2.5K

The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.

  • Chip timing
  • Enter online
  • PB
  • Traffic free
  • Age 16 & over
  • 2.5 km lake swimming
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.
  • Sun 21 Sep
  • £35
  • Sun 21 Sep
  • £35
Windsor, Buckinghamshire, UK

Swim Long Eton Dorney | 3.8K

The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for distance swimmers to enjoy in an exclusive setting.

  • Chip timing
  • Enter online
  • PB
  • Age 16 & over
  • 3.8 km lake swimming
Get active in the award-winning castle grounds in a 5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £65
  • Sat 27 Sep
  • £65
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Swim 5K

Get active in the award-winning castle grounds in a 5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 18 & over
  • 5 km lake swimming
Get active in the award-winning castle grounds in a 2.5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £55
  • Sat 27 Sep
  • £55
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Swim 2.5K

Get active in the award-winning castle grounds in a 2.5K lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 16 & over
  • 2.5 km lake swimming
Get active in the award-winning castle grounds in a 1-ile lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.
  • Sat 27 Sep
  • £45
  • Sat 27 Sep
  • £45
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Swim 1 Mile

Get active in the award-winning castle grounds in a 1-ile lake swim! Recruit your friends and celebrate completing your challenge in the festival village with like-minded people.

  • Chip timing
  • Enter online
  • Age 13 & over
  • 1 mile lake swimming
  • Sat 17 May
Marlow, Buckinghamshire, UK

TrailX Swim & Aquathlon, Marlow | 1500M Swim

  • 1500 m lake swimming
  • Sat 17 May
Marlow, Buckinghamshire, UK

TrailX Swim & Aquathlon, Marlow | 3K Swim

  • 3 km lake swimming
  • Sun 15 Jun
Witney, Oxfordshire, UK

Lock 2 Lock 4K

  • 4 km river swimming
  • Sun 3 Aug
Oxford, Oxfordshire, UK

Lock 2 Lock 10K

  • 10 km river swimming

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