Half marathons with PB potential in London
Find half marathons with pb potential in London in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 16 Nov
- £29-£31
RUN Battersea Park Half Marathon
Lace up your trainers and RUN Battersea Park Half which will be a scenic and energising experience on a pancake-flat course for all abilities with beautiful views of green spaces and the River Thames.
- Newcomers
- Chip timing
- Enter online
- Flat
- PB
- Event village
- Park
- Age 18 & over
- 13.1 miles road running
- Sun 29 Mar 2026
- £29-£31
RUN Battersea Park Half Marathon Spring
Lace up your trainers and RUN Battersea Park Half which will be a scenic and energising experience on a pancake-flat course for all abilities with beautiful views of green spaces and the River Thames.
- Newcomers
- Chip timing
- Enter online
- Flat
- PB
- Event village
- Park
- Age 18 & over
- 13.1 miles road running
- Sun 12 Apr 2026
- £67.50
- 17 charities
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.
- 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
- Sun 17 May 2026
- FREE-£40
- 33 charities
Hackney Half
Dash through 13.1 miles of East London, with vibrant street art, live music, and unbeatable crowd support cheering you on every step of the way. Think handmade banners, high fives, and fun!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sun 13 Sep 2026
- £38-£50
- 1 charity
Richmond Half Marathon
Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running + 91 ft ascent
- Sun 11 Oct 2026
- £10-£60
Royal Parks Half Marathon
Date TBC. A stunning central London half marathon taking in four Royal Parks and some of the capital's world-famous landmarks on closed roads.
- Families
- Trees not tees
- 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
- Park
- Sustainability policy
- Public transport links
- Age 17 & over
- 13.1 miles road running + 88 m ascent
- Sun 1 Mar 2026
London Half and 10K Presented by TREK | Half Marathon
- 21.1 km road running + 117 m ascent