Half marathons with PB potential in Greater London
Find half marathons with pb potential in Greater London in 2026/2027 - 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 14 Mar 2027
- £47-£59
Run South London
New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.
- 13.1 miles road running
- Sun 13 Sep
- £43-£50
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!
- 13.1 miles road running + 91 ft ascent
- Sun 14 Mar 2027
- £47-£59
Run South London
New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.
- 13.1 miles road running
- Sun 4 Apr 2027
- £40-£47
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!
- 13.1 miles road running + 85 m ascent
- Sun 4 Oct
- £42.50-£44.50
Kingston Half Marathon
- 13.1 miles multi terrain running