London hosts several half marathons each year, including the Royal Parks Half Marathon, Hackney Half Marathon, Big Half, and Richmond Half Marathon. These events offer scenic, mostly flat courses through the capital.
How much does a London half marathon cost?
Entry fees for half marathons in London typically range from £30 to £60. Some events offer early-bird pricing or charity-entry options.
SW11 4NJ, London, United KingdomSat, 8 Aug 202610:30
Half Marathon10kRoadFlatPathsSingle day raceRunning festivalFamily Friendly
Join us for the Battersea Park 10k and Half Marathon on Saturday 8th August 2026
Back by popular demand, the Battersea Park Half Marathon returns August 2026 for another flat and fast race through one of London’s most scenic parks.
Ideal for runners of all abilities, the course consists of multiple laps around the tree-lined paths of Battersea Park, offering the perfect environment to chase a PB or complete your first 13.1 miles. With a supportive atmosphere and a beautiful riverside backdrop, it’s a fantastic way to welcome the spring racing season.
With RunThrough you can expect a friendly team of marshals to help guide you round the course and cheer you on to the finish, a lively and well-serviced event village with plenty of food and drink options including free goodies from our partners at the finish line after your hard effort.
Race Distance & Start Times
10:30 am - Half Marathon
11:15 am - 10k
Terrain - Tarmac
Laps
8.75 - Half Marathon
4 - 10k