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Half marathons in Greater London

Find half marathons near me in Greater London for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Events near me

Click an event for full event details, location, route, sustainability, what's included and how to enter.

The One by the Canal is an intricate trail run starting in Cowley and following the Grand Union Canal with its beautiful nature and finishing in Watford. Go for this scenic half marathon and enjoy!
  • Sun 10 Nov
  • £33-£35
  • Sun 10 Nov
  • £33-£35
Uxbridge, UK

The One by the Canal

The One by the Canal is an intricate trail run starting in Cowley and following the Grand Union Canal with its beautiful nature and finishing in Watford. Go for this scenic half marathon and enjoy!

  • Newcomers
  • Chip timing
  • Enter online
  • Event village
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles trail running
Explore Richmond Park whilst completing your favourite distance. The route will guide you through different terrain of this mesmerising park - join this park run turned trail run!
  • Sun 1 Dec
  • £33-£35
  • Sun 1 Dec
  • £33-£35
Richmond, UK

The One in the Park | Richmond | Half Marathon

Explore Richmond Park whilst completing your favourite distance. The route will guide you through different terrain of this mesmerising park - join this park run turned trail run!

  • Chip timing
  • Enter online
  • Age 17 & over
  • 13.1 miles trail running
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
  • Sun 9 Mar 2025
  • £43-£45
  • Sun 9 Mar 2025
  • £43-£45
Richmond, UK

Thames Meander Spring | Half Marathon

Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.

  • Chip timing
  • Enter online
  • Flat
  • Age 18 & over
  • 13.1 miles trail running
The Kew Half Marathon starts inside Kew Gardens and every runner will receive a fantastic medal, a technical running t-shirt (male & female cut) and free entry into the gardens!
  • Sun 30 Mar 2025
  • £40.50-£52.50
  • 3 charities
  • Sun 30 Mar 2025
  • £40.50-£52.50
  • 3 charities
Richmond, UK

gofundme Kew Gardens Half Marathon

The Kew Half Marathon starts inside Kew Gardens and every runner will receive a fantastic medal, a technical running t-shirt (male & female cut) and free entry into the gardens!

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
London's flattest half marathon through its greenest borough exploring the beauties and history of Richmond. Start inside the Kew Gardens with family fun music festival to finish!
  • Sun 14 Sep 2025
  • £45.50-£52.50
  • 1 charity
  • Sun 14 Sep 2025
  • £45.50-£52.50
  • 1 charity
Richmond, UK

Richmond RUNFEST Half Marathon

London's flattest half marathon through its greenest borough exploring the beauties and history of Richmond. Start inside the Kew Gardens with family fun music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
The perfect finale to the summer racing season! The course is fast and flat with tremendous riverside views, starting and finishing in the historic ancient Market Place, Royal Borough of Kingston.
  • Sun 5 Oct 2025
  • £42.50-£44.50
  • Sun 5 Oct 2025
  • £42.50-£44.50
Kingston upon Thames, UK

Kingston Half Marathon

The perfect finale to the summer racing season! The course is fast and flat with tremendous riverside views, starting and finishing in the historic ancient Market Place, Royal Borough of Kingston.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles multi terrain running
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
  • Sun 5 Oct 2025
  • £43-£45
  • Sun 5 Oct 2025
  • £43-£45
Richmond, UK

Thames Meander Autumn | Half Marathon

Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.

  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles trail running
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
  • Sun 5 Oct 2025
  • £33-£34.98
  • Sun 5 Oct 2025
  • £33-£34.98
Richmond, UK

Thames Meander Autumn | 10K

Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.

  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
  • 10 km trail running
  • Sun 10 Nov
Richmond, UK

Richmond Park Half

  • 13.1 miles trail running
  • Sun 10 Nov
Richmond, UK

Richmond Park Half Marathon

  • 13.1 miles trail running
  • Sun 24 Nov
Kingston upon Thames, UK

Kingston Half Marathon

  • 13.1 miles road running
  • Sat 30 Nov
Richmond, UK

London Richmond Riverside MoRun | Half Marathon

  • 13.1 miles trail running
  • Sun 8 Dec
Woodford Green, UK

SITC Dawn To Dusk Ultra | Half Marathon

  • 13.1 miles road running
  • Sun 15 Dec
Richmond, UK

Richmond Park December 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 12 Jan 2025
Richmond, UK

Richmond Park Half

  • 13.1 miles trail running
  • Sun 19 Jan 2025
Richmond, UK

Richmond Park January 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 9 Feb 2025
Richmond, UK

Richmond Park February Winter Warmer 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 9 Feb 2025
Richmond, UK

Richmond Park Half

  • 13.1 miles trail running
  • Sun 16 Feb 2025
Richmond, UK

Richmond Half Marathon

  • 13.1 miles road running
  • Sun 23 Mar 2025
East Molesey, UK

Hampton Court Palace Half Marathon

  • 13.1 miles road running
  • Sun 11 May 2025
Richmond, UK

Ranelagh Harriers Richmond Half Marathon

  • 13.1 miles road running

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