107

Flat Road runs in UK in Autumn

Find flat road runs in UK in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Filter by category

Map

Event listings

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
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.
  • Sun 6 Sep
  • £15-£35
London, UK

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
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!

  • Fun run
  • 10K run
  • Half marathon
  • 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.

  • Marathon
  • 10K run
  • 5K run
  • Fun run
Go the distance for your local children's hospice with a Marathon, Half Marathon, 10K or Junior Challenge! Take on this flat and fast course and get your PB.
  • Sun 27 Sep
  • FREE-£37
Barnstaple, Devon, UK

RUN Barnstaple

Go the distance for your local children's hospice with a Marathon, Half Marathon, 10K or Junior Challenge! Take on this flat and fast course and get your PB.

  • Marathon
  • Half 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 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
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
  • Sat 3 Oct
  • FREE-£20
  • Early bird
Glasgow, Glasgow City, UK

AJ Bell Junior & Mini Great Scottish Run

Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.

  • Fun run 3
Round off your season with a flat, fast half on closed roads, roaring crowd support, and a well-earned chunky medal near Old Trafford.
  • Sun 4 Oct
  • £10-£95
Manchester, Greater Manchester, UK

Manchester Half Marathon

Round off your season with a flat, fast half on closed roads, roaring crowd support, and a well-earned chunky medal near Old Trafford.

  • 13.1 miles road running + 64 m ascent
An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!
  • Sun 4 Oct
  • £5-£60
Cardiff, South Glamorgan, UK

Oysho Cardiff Half

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!

  • 13.1 miles road running + 81 m ascent
"Follow in the Footsteps of Legends". Step onto Scotland’s most storied battlefields, where warriors once fought for freedom, and take on your own epic challenge. Are you ready to take the field?
  • Sat 10 Oct
  • £10-£270
  • Early bird
Stirling, UK

William Wallace Running Festival

"Follow in the Footsteps of Legends". Step onto Scotland’s most storied battlefields, where warriors once fought for freedom, and take on your own epic challenge. Are you ready to take the field?

  • Ultra run
  • 50K ultra run
  • 10K run
  • Fun run
Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.
  • Sun 11 Oct
  • £19.90-£40
Peterborough, Cambridgeshire, UK

AEPG Great Eastern Run

Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.

  • 5K run
  • 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.
  • Sun 11 Oct
  • £15-£70
London, UK

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
A flat, fast and scenic 10K along Bournemouth’s stunning coastline — race between two iconic piers and soak up the festival atmosphere from start to finish.
  • Sun 11 Oct
  • £38.50-£44.25
Bournemouth, Dorset, UK

Bournemouth Supersonic 10K

A flat, fast and scenic 10K along Bournemouth’s stunning coastline — race between two iconic piers and soak up the festival atmosphere from start to finish.

  • 10 km road running + 19 m ascent
Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!
  • Sun 11 Oct
  • £15-£130
Oxford, Oxfordshire, UK

Oxford Half Marathon

Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!

  • 13.1 miles road running
Don't miss out on one of the biggest half marathons in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.
  • Sun 11 Oct
  • £36-£54
Chelmsford, Essex, UK

Chelmsford Half Marathon

Don't miss out on one of the biggest half marathons in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.

  • 13.1 miles road running + 331 ft ascent
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
  • Sat 17 Oct
  • £22
Portsmouth, Hampshire, UK

AJ Bell Junior & Mini Great South Run

Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.

  • Fun run 2
Kicking off the famous weekend of running on a route with beautiful views across the Solent, an incredible atmosphere, lovely fresh sea air and a fast and flat route with PB potential.
  • Sat 17 Oct
  • £27-£30
Portsmouth, Hampshire, UK

AJ Bell Great South 5K

Kicking off the famous weekend of running on a route with beautiful views across the Solent, an incredible atmosphere, lovely fresh sea air and a fast and flat route with PB potential.

  • 5 km road running
Join Arena 80 for this fast and flat 10K along the scenic promenade and with the right conditions, PBs are very likely.
  • Sun 18 Oct
  • £18-£20
Hove, East Sussex, UK

Hove Prom 10K

Join Arena 80 for this fast and flat 10K along the scenic promenade and with the right conditions, PBs are very likely.

  • 10 km road running
Probably the world’s favourite 10 mile running event with inspiring history, salty air and glorious sea views guaranteed! Local supporters will keep your spirits and motivation up the whole way.
  • Sun 18 Oct
  • £51-£53
Southsea, Hampshire, UK

AJ Bell Great South Run

Probably the world’s favourite 10 mile running event with inspiring history, salty air and glorious sea views guaranteed! Local supporters will keep your spirits and motivation up the whole way.

  • 10 miles road running
Race a fast, flat and traffic-free 10K at Dorney Lake, the London 2012 Olympic rowing venue, with lakeside scenery, great atmosphere and excellent runner support throughout.
  • Sun 25 Oct
  • £24-£26
Windsor, Buckinghamshire, UK

Windsor Dorney Lakeside 10K

Race a fast, flat and traffic-free 10K at Dorney Lake, the London 2012 Olympic rowing venue, with lakeside scenery, great atmosphere and excellent runner support throughout.

  • 10 km road running

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.