Runs in London in Autumn
Find runs 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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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- 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
- Fri 11 - Sun 13 Sep
- £39-£199
Thames Path Ultra Challenge
England’s greatest river provides a fantastic backdrop for an unforgettable 'festival' challenge weekend, with distances from 10km right up to 100km there’s a Thames Challenge for everyone!
- 100K ultra run 2
- 50K ultra run 2
- Trail run 4
- Charity walk 4
- Ultra run
- + 1 more race
- Sat 12 - Sun 13 Sep
- £12-£56.50
Richmond RUN-FEST
Richmond RUN-FEST consists of different distanced events, 5,000 runners, a music stage, fitness expo, amazing male and female cut tech t-shirts and chunky triangle medals!
- 10K run
- Fun run 2
- Marathon
- Half marathon
- Thu 17 Sep
- £25-£40
The City v Wharf Run Challenge
The challenge is back for 2026! Who will reign supreme - City or Wharf? It's time to get competitive and bring the victory to your team in the relay of the year.
- 5K run
- 10K run
- Sun 27 Sep
- £49.99
Vitality London 10,000
A capital city 10K on a flat course with closed roads and world-famous landmarks! Cheering crowds, great medal, family-friendly run and wellness festival too.
- 10 km road running
- Sun 4 Oct
- £33-£55
Thames Meander Autumn
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great support, medal and photo.
- 10K run
- Half marathon
- Marathon
- 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 11 Oct
- £32-£77
ASICS LDNX 10K
From the team behind the UK's largest 10K, this closed road run from Wembley Stadium for 12,000 runners finishes on the Olympic Way with an awesome spinning finisher medal and an after-party!
- 10 km road running
- 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
- £7-£27
Regents Park 10K & Fun Runs
A speedy 10K, Junior Run or Fun Run in the crisp autumnal air and through London's most iconic Royal Park.
- Fun run 2
- 10K run
- Sun 8 Nov
- £8-£35
London MoRun
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, London!
- Fun run
- 5K run
- 10K run
- Half marathon
- Sun 22 Nov
- £24-£26
Kingston 10K
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!
- 10 km road running + 48 ft ascent
- 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
- £8-£35
London Richmond Riverside MoRun
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, London!
- Fun run
- 10K run
- Half marathon