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Flat Road runs in September 2026

Find flat road runs near me in September 2026 - 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.

Enjoy every spellbinding step through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.
  • Fri 4 Sep
  • £7-£16
Rye, East Sussex, UK

Rye Summer 5K Series | Race Five

Enjoy every spellbinding step through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.

  • Fun run
  • 5K run
More than just a running race! Join thousands at Bedfordshire’s most popular weekend of running with festival magic, live music, bar, yoga, kids zone, street food, outdoor cinema and fun fair!
  • Sat 5 - Sun 6 Sep
  • £12-£39
Bedford, Bedfordshire, UK

ATW Bedford Running Festival

More than just a running race! Join thousands at Bedfordshire’s most popular weekend of running with festival magic, live music, bar, yoga, kids zone, street food, outdoor cinema and fun fair!

  • Fun run
  • 5K run
  • 10K run
  • Half marathon
  • Road run
The Big Half promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!
  • Sun 6 Sep
  • £15-£35
London, UK

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
The AJ Bell Great North 5K is the curtain-raiser event for the North East’s biggest weekend of sport! It’s a fun, flat 5k dash around Newcastle and Gateshead’s vibrant Quayside.
  • Fri 11 Sep
  • £27-£30
Newcastle upon Tyne, Tyne and Wear, UK

AJ Bell Great North 5K

The AJ Bell Great North 5K is the curtain-raiser event for the North East’s biggest weekend of sport! It’s a fun, flat 5k dash around Newcastle and Gateshead’s vibrant Quayside.

  • 5 km road running
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!
  • Sat 12 - Sun 13 Sep
  • £12-£56.50
Richmond, UK

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
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.
  • Thu 17 Sep
  • £25-£40
London, UK

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
Loch Ness Marathon is a monster race - running alongside the shores of the most famous loch in the world, complete with shorter distances, family and corporate events over the festival weekend.
  • Sun 27 Sep
  • £6-£80
Inverness, Highland, UK

Baxters Loch Ness Marathon and Festival of Running

Loch Ness Marathon is a monster race - running alongside the shores of the most famous loch in the world, complete with shorter distances, family and corporate events over the festival weekend.

  • 5K run
  • Marathon
  • 10K run
  • Fun run
Run for fun at the Windsor Half Marathon! A short run for ages 5-9 on the grass alongside the Long Walk which you can come and enter on the day.
  • Sun 27 Sep
  • £0.50
Windsor, Berkshire, UK

Windsor Half Marathon | Sprite Sprint

Run for fun at the Windsor Half Marathon! A short run for ages 5-9 on the grass alongside the Long Walk which you can come and enter on the day.

  • 40 m road running
A world record-breaking road race around a historic city on a route featuring the Brandenburg Gate and iconic sights. Now in its 52nd year!
  • Sun 27 Sep
  • €200
Berlin, Germany

BMW Berlin Marathon

A world record-breaking road race around a historic city on a route featuring the Brandenburg Gate and iconic sights. Now in its 52nd year!

  • 26.2 miles road running
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.
  • Sun 27 Sep
  • £49.99
London, UK

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
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
  • Sun 27 Sep
  • From £25
Folkestone, Kent, UK

Folkestone Rotary Half Marathon

This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.

  • 13.1 miles road running + 469 ft ascent
  • Sat 5 Sep
  • £84
Helsingborg, Sweden

Helsingborg Marathon

  • 42.2 km road running
  • Sun 6 Sep
  • $145-$165
Ventura, California, USA

Surfers Point Marathon

  • 26.2 miles road running
  • Sun 6 Sep
  • £40
Altrincham, Greater Manchester, UK

Altrincham 10K

  • 10 km road running + 69 m ascent
  • Sun 6 Sep
  • £20-£24
Derby, Derbyshire, UK

Wilne 10K

  • 10 km road running
  • Sun 13 Sep
  • €30-€250
Porto, Portugal

Hyundai Porto Half Marathon

  • 21 km road running
  • Sun 13 Sep
  • £38-£40
Llanwddyn, Powys, UK

Lake Vyrnwy Half Marathon

  • 13.1 miles road running
  • Sat 19 Sep
  • $95-$270
Dayton, Ohio, USA

Air Force Marathon

  • 26.2 miles road running
  • Sun 20 Sep
  • £3.75-£36
Cleethorpes, Lincolnshire, UK

ABP Humber Coastal Half Marathon 10K & Family Fun Run

  • 10K run
  • Half marathon
  • Fun run
  • Sun 20 Sep
  • $100-$150
St. Charles, Illinois, USA

Fox Valley Marathon

  • 26.2 miles road running
  • Sat 26 Sep
  • $85-$120
Columbus, Indiana, USA

Mill Race Marathon

  • 26.2 miles road running
  • Sat 26 Sep
  • £36-£42
Falkirk, UK

Kelpies Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • £15-£24
Exmouth, Devon, UK

Bradleys Exmouth 5K & 10K - Autumn

  • 5K run
  • 10K run
  • Sun 27 Sep
  • £23
Kuching, Malaysia

Kuching Marathon

  • 42 km road running
  • Sun 27 Sep
  • From £38
Nottingham, Nottinghamshire, UK

Robin Hood Half Marathon

  • 13.1 miles road running

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