Road Half marathons in Greater London
Find road half marathons in Greater 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 2 Nov
- £37-£39
Richmond Half Marathon Autumn
Run in one of the most scenic half marathons in London from the Old Deer Park with a scenic backdrop of the River Thames, great vibe, top runner reviews, medal and goodies!
- Newcomers
- Chip timing
- Enter online
- Event village
- Park
- Age 18 & over
- 13.1 miles road running
- Sun 23 Nov
- £35-£37
Kingston Half Marathon
Run through the streets of Kingston and along the scenic river towpath with a great vibe all around and a medal and goodies at the finish line!
- Newcomers
- Chip timing
- Enter online
- Event village
- Age 18 & over
- 13.1 miles road running
- Sun 15 Feb 2026
- £39
Richmond Half Marathon Winter
Run in one of the most scenic half marathons in London from the Old Deer Park with a scenic backdrop of the River Thames, great vibe, top runner reviews, medal and goodies!
- Newcomers
- Chip timing
- Enter online
- Event village
- Park
- Age 18 & over
- 13.1 miles road running
- Sun 29 Mar 2026
- £45.50-£52.50
- 2 charities
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 and female cut) and free entry into the gardens!
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles road running + 85 m ascent
- 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