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Half marathons in London

Find half marathons near me in London 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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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.
  • Sun 18 May
  • Entries closed
  • Sun 18 May
  • Entries closed
London, UK

Hackney Half Marathon

Secure your charity place in the Hackney Half to run in one of the capital's favourite events while supporting top UK charities. Find a cause and join their team today!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.
  • Thu 22 - Sun 25 May
  • £250-£1,200
  • Thu 22 - Sun 25 May
  • £250-£1,200
London, UK

Run2Paris

A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.

  • Newcomers
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Urban
  • Rural
  • Public transport links
  • Age 18 & over
  • 4 days 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.
  • Sat 9 Aug
  • £43-£45
  • Sat 9 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 promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!
  • Sun 7 Sep
  • 5 charities
  • Sun 7 Sep
  • 5 charities
London, UK

The Big Half

Secure your charity place in The Big Half today. Run for charity in a landmark-packed route around London while supporting top UK charities. Find a cause and join their team today!

  • Families
  • Trees not tees
  • Wheelchair users
  • Recycling
  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Event village
  • Event expo
  • Urban
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles road running
A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.
  • Thu 11 - Sun 14 Sep
  • £250-£1,250
  • Thu 11 - Sun 14 Sep
  • £250-£1,250
London, UK

Run2Paris

A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.

  • Newcomers
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Urban
  • Public transport links
  • Age 18 & over
  • 4 days multi terrain 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
  • 2 charities
  • Sun 14 Sep
  • 2 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
Get the #EalingFeeling at the triple Gold award winning UK No1 Half Marathon.
  • Sun 28 Sep
  • 1 charity
  • Sun 28 Sep
  • 1 charity
London, UK

Ealing Half Marathon

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
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
  • £42
  • Sun 5 Oct
  • £42
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
  • £43-£45
  • Sun 5 Oct
  • £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
Secure your charity place in the Royal Parks Half today. Run for charity through London's parks and on closed roads while supporting top UK charities. Find a cause and join their team today!
  • Sun 12 Oct
  • 44 charities
  • Sun 12 Oct
  • 44 charities
London, UK

Royal Parks Half Marathon

Secure your charity place in the Royal Parks Half today. Run for charity through London's parks and on closed roads while supporting top UK charities. Find a cause and join their team today!

  • Families
  • Trees not tees
  • Wheelchair users
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
Secure your charity place in London Landmarks Half Marathon today. Run for charity in this lively landmark-packed event while supporting top UK charities. Find a cause and join their team today!
  • Sun 12 Apr 2026
  • 8 charities
  • Sun 12 Apr 2026
  • 8 charities
London, UK

London Landmarks Half Marathon

Secure your charity place in London Landmarks Half Marathon today. Run for charity in this lively landmark-packed event while supporting top UK charities. Find a cause and join their team today!

  • 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
  • Sat 26 Apr
London, UK

Lee Valley Velopark | Half Marathon

  • 13.1 miles road running
  • Sun 27 Apr
Richmond, UK

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

  • 13.1 miles multi terrain running
  • Sun 4 May
London, UK

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

  • 13.1 miles road running
  • Sat 10 May
London, UK

Battersea Park Half Marathon

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

Ranelagh Half Marathon

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

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

  • 13.1 miles multi terrain running
  • Sun 18 May
London, UK

Wimbledon Half Marathon

  • 13.1 miles road running
  • Sun 18 May
Chislehurst, UK

Chislehurst Half Marathon

  • 13.1 miles multi terrain running
  • Sun 25 May
Richmond, UK

Richmond Park Half

  • 13.1 miles trail running
  • Sun 8 Jun
London, UK

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

  • 13.1 miles road running
  • Sun 2 Nov
Richmond, UK

London MoRun | Half Marathon

  • 13.1 miles road running

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