Flat Road runs in London
Find flat road runs in 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 8 Feb
- £33-£35
RUN Battersea Park Half Marathon Winter
Take on a flat and fast challenge through one of London’s most iconic green spaces — the perfect opportunity to chase a half marathon personal best this winter.
- 13.1 miles road running
- Sun 8 Feb
- £24-£26
RUN Battersea Park 10K Winter
Race through one of London’s most scenic parks on a flat, fast course that’s perfect for chasing personal bests and kicking off your winter running season in style.
- 10 km road running
- Sat 28 - Sun 29 Mar
- FREE-£47
Uber Boat by Thames Clippers Kew The Run
Kew The Run starts and finishes in the beautiful Royal Botanical Gardens, Kew, where runners (and four supporters) get free entry into the gardens, a fantastic medal and tech t-shirt!
- 10K run
- Half marathon
- Sun 29 Mar
- £29-£31
RUN Battersea Park Half Marathon Spring
Lace up your trainers and RUN Battersea Park Half which will be a scenic and energising experience on a pancake-flat course for all abilities with beautiful views of green spaces and the River Thames.
- 13.1 miles road running
- Sun 29 Mar
- £24-£26
RUN Battersea Park 10K Spring
Lace up your trainers and RUN Battersea Park 10K which will be a scenic and energising experience on a pancake-flat course for all abilities with beautiful views of green spaces and the River Thames.
- 10 km road running
- Mon 6 Apr
- £7-£27
London Easter 10K
Take to the tarmac and join us in London's beautiful Regent's Park for a spectacular Easter celebration race that never fails to disappoint! Did we mention that you get to race past London Zoo...?
- Fun run 2
- 10K run
- Sun 12 Apr
- £25-£67.50
London Landmarks Half Marathon
A spirited Central London run with live music, upbeat DJs, street-dancers and inspiring themes on a landmark-packed route with closed roads.
- 13.1 miles road running
- Sun 12 Jul
- £56
Saucony London 10K
The most iconic capital city 10K! Live bands, DJs and cheering crowds on a closed road route past Westminster Bridge, The London Eye, Regent Street and Big Ben.
- 10 km road running
- Sun 6 Sep
- £15-£35
The Big Half
The Big Half promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!
- 13.1 miles road running + 218 ft ascent
- 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 11 Oct
- £66
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 + 88 m ascent
- 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 1 Feb
- £24-£31
Mornington Chasers Regents Park 10K | Race 5
- 10 km road running + 13 m ascent
- Sun 1 Mar
- £24-£31
Mornington Chasers Regents Park 10K | Race 6
- 10 km road running + 13 m ascent