Half marathons in London in Autumn
Find half marathons in London in Autumn - 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 6 Sep
- £15-£35
The Big Half
Celebrate London’s diversity at The Big Half - a vibrant, inclusive half marathon through four iconic boroughs, where community spirit, culture and cheering crowds power every mile.
- 13.1 miles road running + 218 ft ascent
- 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 4 Oct
- £43-£45
Thames Meander Autumn | Half Marathon
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
- 13.1 miles trail running + 300 ft ascent
- Sun 11 Oct
- £15-£70
Royal Parks Half Marathon
Run through four of London’s most beautiful Royal Parks, past iconic landmarks and tree-lined avenues, on a stunning autumn route that combines city energy with natural splendour.
- 13.1 miles road running + 95 m ascent
- Sun 1 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!
- 13.1 miles road running
- Sun 8 Nov
- £25-£35
London MoRun | Half Marathon
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready half marathon, London!
- 13.1 miles road running
- Sun 22 Nov
- £36-£38
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!
- 13.1 miles road running
- Sun 29 Nov
- £25-£35
London Richmond Riverside MoRun | Half Marathon
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the half marathon, London!
- 13.1 miles trail running