Swims in UK in September 2025
Find swims near me in UK in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 20 Sep
- £20
Swim Serpentine Half Mile
Half a lap of the Serpentine Lake at your chosen pace, as part of the one-day open water swimming festival in the beautiful Hyde Park.
- Enter online
- Age 12 & over
- 0.5 mile lake swimming

- Sat 20 Sep
- £20
Swim Serpentine One Mile
A classic distance in the world of open-water swimming events, the one-mile swim covers one full lap (1.6K) of the lake, as part of the one-day open water swimming festival in the beautiful Hyde Park.
- Age 16 & over
- 1 mile lake swimming

- Sat 20 Sep
- £25
Swim Serpentine Two Mile
The two-mile event is for those who would like to test themselves with two full laps of the Serpentine, aimed at more experienced swimmers, also forming part of the London Classics.
- Age 16 & over
- 2 miles lake swimming

- Sun 21 Sep
- £39
Dawlish Swim | 1500M
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
- Chip timing
- Enter online
- Age 13 & over
- 1500 m sea swimming

- Sun 21 Sep
- £32
Dawlish Swim | 750M
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
- Chip timing
- Enter online
- Age 12 & over
- 750 m sea swimming

- Sun 21 Sep
- £46
Dawlish Swim | 3K
Dawlish Warren is a fantastic location for a sea swim, regardless of experience level, plus the excellent Teignmouth Surf Life Saving Club team will be on hand to keep everyone safe.
- Chip timing
- Enter online
- Age 14 & over
- 3 km sea swimming

- Sun 21 Sep
- £52
Swim Long Eton Dorney | 10K
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 10 km lake swimming

- Sun 21 Sep
- £42
Swim Long Eton Dorney | 5K
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 5 km lake swimming

- Sun 21 Sep
- £30
Swim Long Eton Dorney | 2.5K
Distance swimmers can enjoy the beautiful clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
- Chip timing
- Enter online
- PB
- Traffic free
- Age 16 & over
- 2.5 km lake swimming

- Sun 21 Sep
- £35
Swim Long Eton Dorney | 3.8K
Distance swimmers can enjoy the beautiful, clear lake of Eton Dorney, the Olympic venue, and experience the venue and facilities of Olympians.
- Chip timing
- Enter online
- PB
- Age 16 & over
- 3.8 km lake swimming

- Sat 27 Sep
- £65
Hever Castle | 5K Swim
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

- Sat 27 Sep
- £55
Hever Castle | 2.5K Swim
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

- Sat 27 Sep
- £45
Hever Castle | 1 Mile Swim
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
- Wed 17 Sep
Capernwray Open Water Swimming Championships | 500M
- 500 m lake swimming
- Wed 17 Sep
Capernwray Open Water Swimming Championships | 1000M
- 1000 m lake swimming
- Wed 17 Sep
Capernwray Open Water Swimming Championships | 1500M
- 1500 m lake swimming
- Wed 17 Sep
Capernwray Open Water Swimming Championships | 3x500M Relay
- 500 m lake swimming
- Sun 21 Sep
The One on the River | Henley | 750M Swim
- 750 m river swimming
- Sun 21 Sep
The One on the River | Henley | 1500M Swim
- 1500 m river swimming
- Sun 21 Sep
The One on the River | Henley | 3000M Swim
- 3000 m river swimming