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Charity events in London in September 2025

Find charity events near me in London 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

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.
  • Sat 20 Sep
London, UK

Swim Serpentine Half Mile charity places

Secure your charity place in the Half Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Enter online
  • Age 12 & over
  • 0.5 mile lake swimming
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.
  • Sat 20 Sep
London, UK

Swim Serpentine One Mile charity places

Secure your charity place in the One Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 1 mile lake swimming
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.
  • Sat 20 Sep
London, UK

Swim Serpentine Two Mile charity places

Secure your charity place in the Two Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 2 miles lake swimming
  • Sun 28 Sep
London, UK

Ealing Half Marathon charity places

Get the #EalingFeeling at the triple Gold award winning UK No1 Half Marathon.

  • Recycling
  • Newcomers
  • Chip timing
  • Enter online
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles road running + 250 ft ascent
A capital city 10K on a flat course with closed roads and world-famous landmarks! Cheering crowds, great medal, family-friendly run and wellness festival too.
  • Sun 28 Sep
London, UK

Vitality London 10,000 charity places

Secure your charity place in the Vitality London 10K today. Run a flat course with closed roads and world-famous landmarks while supporting top UK charities. Find a cause and join their team today!

  • Families
  • Wheelchair users
  • Recycling
  • Newcomers
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Event village
  • Event expo
  • Urban
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Age 15 & over
  • 10 km road running
  • Sat 20 Sep
London, UK

Swim Serpentine Six Mile

  • 6 miles lake swimming
  • Sun 28 Sep
London, UK

Wellness Walks | London Bridges | 5 Mile

  • 10 miles walking
  • Sun 28 Sep
London, UK

Wellness Walks | London Bridges | 10 Mile

  • 10 miles walking

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