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Half marathons in London

Find half marathons near me in 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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Click an event for full event details, location, route, sustainability, what's included and how to enter.

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 23 Jun
  • £33-£35
  • Sun 23 Jun
  • £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.
  • Sat 10 Aug
  • £43-£45
  • Sat 10 Aug
  • £43-£45
Richmond, UK

Thames Meander Summer | 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
The Big Half promise a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!
  • Sun 1 Sep
  • £54-£56
  • Sun 1 Sep
  • £54-£56
London, UK

The Big Half

The Big Half promise a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!

  • Families
  • Trees not tees
  • Wheelchair users
  • Recycling
  • Newcomers
  • Entertainment
  • Music
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Event village
  • Event expo
  • Urban
  • Sustainability policy
  • 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 15 Sep
  • £40.50-£52.50
  • 3 charities
  • Sun 15 Sep
  • £40.50-£52.50
  • 3 charities
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
A stunning central London half marathon taking in four Royal Parks and some of the capital's world-famous landmarks on closed roads. Charity places now available for 2024.
  • Sun 13 Oct
  • FREE-£41.60
  • 19 charities
  • Sun 13 Oct
  • FREE-£41.60
  • 19 charities
London, UK

Royal Parks Half Marathon

A stunning central London half marathon taking in four Royal Parks and some of the capital's world-famous landmarks on closed roads. Charity places now available for 2024.

  • Families
  • Trees not tees
  • Wheelchair users
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
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 24 Nov
  • £33-£35
  • Sun 24 Nov
  • £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
A spirited Central London run with live music, upbeat DJs, street-dancers and inspiring themes on a landmark-packed route with closed roads. Charity places available for 2025.
  • Sun 6 Apr 2025
  • £10-£40
  • 16 charities
  • Sun 6 Apr 2025
  • £10-£40
  • 16 charities
London, UK

London Landmarks Half Marathon

A spirited Central London run with live music, upbeat DJs, street-dancers and inspiring themes on a landmark-packed route with closed roads. Charity places available for 2025.

  • Families
  • Wheelchair users
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
One of the capital's favourite running events thanks to its fusion of running, music and culture and part of a weekend-long festival taking over the borough. Charity places now available for 2025.
  • Sun 18 May 2025
  • FREE-£76.68
  • 2 charities
  • Sun 18 May 2025
  • FREE-£76.68
  • 2 charities
London, UK

Hackney Half Marathon

One of the capital's favourite running events thanks to its fusion of running, music and culture and part of a weekend-long festival taking over the borough. Charity places now available for 2025.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • PB
  • Traffic free
  • Age 16 & over
  • 13.1 miles road running
  • Sun 9 Jun
Richmond, UK

Richmond Park June | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 9 Jun
London, UK

Victoria Park 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 16 Jun
London, UK

Finsbury Park 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sat 22 Jun
London, UK

Lee Valley VeloPark Races | Half Marathon

  • 13.1 miles road running
  • Sun 30 Jun
Woodford Green, UK

SITC Summer Samosa Ultra | 22K

  • 22 km road running
  • Sun 7 Jul
Richmond, UK

The Richmond Summer Riverside 10K and Half Marathon Run | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 14 Jul
Richmond, UK

Richmond Park July 5k, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sat 27 Jul
London, UK

Battersea Park Half Marathon

  • 13.1 miles road running
  • Sun 4 Aug
Croydon, UK

Vanguard Way Half and Full Marathon | Half Marathon

  • 13.1 miles trail running
  • Fri 9 Aug
London, UK

Best Race Series - Race 4 | Half Marathon

  • 13.1 miles road running
  • Sun 18 Aug
Richmond, UK

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

  • 13.1 miles multi terrain running
  • Sat 24 Aug
London, UK

Lee Valley VeloPark Races | Half Marathon

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

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

  • 13.1 miles multi terrain running
  • Sun 29 Sep
London, UK

Ealing Half Marathon

  • 13.1 miles road running
  • Sun 6 Oct
Kingston upon Thames, UK

Kingston Half Marathon

  • 13.1 miles road running
  • Sun 6 Oct
Richmond, UK

Thames Meander Autumn | Half Marathon

  • 13.1 miles trail running
  • Sun 6 Oct
Richmond, UK

Thames Meander Autumn | 10K

  • 10 km trail running
  • Sun 6 Oct
London, UK

Victoria Park 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 3 Nov
Richmond, UK

London MoRun | Half Marathon

  • 13.1 miles road running
  • Sun 10 Nov
London, UK

Victoria Park 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 1 Dec
London, UK

Victoria Park 5K, 10K & Half Marathon | Half Marathon

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

Hampton Court Palace Half Marathon

  • 13.1 miles road running

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