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.
SW4 9DE Windmill Drive, London, United KingdomSun, 27 Sept 202609:30
5k10kHalf MarathonRoadFlatPathsNaturalGrassSingle day raceFamily Friendly
CLAPHAM COMMON 5K & 10K – SUNDAY 27th SEPTEMBER 2026
Run around the flat paths of the beautiful Clapham Common and take the opportunity to go for a personal best.
As always with RunThrough, you will each get a themed medal, water & post race goodies on the day. Each kilometre is accurately marked out with distance flags and we have plenty of helpers to keep you on track and to encourage you on your way to the finish!
Start Time:
Half Marathon- 9:00am
5k & 10k - 9:30am
THE COURSE
The majority of the route is on footpaths in the park running past Clapham Common Bandstand on route. The final 75 meters of the route is on gravel and is quite testing.