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Flat Road runs in South East

Find flat road runs in South East 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.

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
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
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
  • Sun 1 Feb
  • £32-£34
Chichester, West Sussex, UK

Chichester 10K

  • 10 km road running
  • Sun 8 Feb
  • FREE-£42
Farnborough, Hampshire, UK

Farnborough Winter Half Marathon

  • Fun run
  • Half marathon
  • Sun 8 Feb
  • £16
Romney Marsh, Kent, UK

Dymchurch (Kent) 10K

  • 10 km road running
  • Sun 15 Feb
  • £36-£41
Tadley, Hampshire, UK

Bramley 20/10 Road Races | 10 mile and 20 mile races

  • Road run 2
  • Sun 15 Feb
  • £25-£30
Ashford, Kent, UK

Headcorn Half Marathon

  • 13.1 miles road running
  • Sun 22 Feb
  • £40-£42
Wokingham, Berkshire, UK

David Cliff Wokingham Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 8 Mar
  • £16
Southampton, Hampshire, UK

Southampton Common 10K

  • 10 km road running
  • Sun 8 Mar
  • £28-£40
Tonbridge, Kent, UK

Lambert & Foster Paddock Wood Half Marathon

  • 13.1 miles road running
  • Sun 8 Mar
  • FREE-£12
Henley-on-Thames, Buckinghamshire, UK

TrailX Women Run | 3K Trail Run

  • 3 km trail running
  • Sun 15 Mar
  • £11-£42
Milton Keynes, Buckinghamshire, UK

Milton Keynes Festival of Running

  • 5K run
  • 10K run
  • Half marathon
  • Road run
  • Sun 15 Mar
  • £16-£30
Birchington, Kent, UK

Smugglers Run 10K & 5K

  • 5K run
  • 10K run
  • Sun 22 Mar
  • £25-£35
Herne Bay, Kent, UK

Run Whitstable & Herne Bay Spring 5K, 10K and Half Marathon

  • 5K run
  • 10K run
  • Half marathon
  • Sun 22 Mar
  • £20-£25
Canterbury, Kent, UK

Canterbury Riverside 10K

  • 10 km road running
  • Sat 11 - Sun 12 Apr
  • FREE-£70
Brighton, East Sussex, UK

Brighton Marathon Weekend

  • Fun run
  • 10K run
  • Marathon
  • Sun 19 Apr
  • £16-£30
Sheerness, Kent, UK

The Island Run

  • 5K run
  • 10K run
  • Sun 3 May
  • £10-£30
Reigate, Surrey, UK

YMCA Fun Run and Sports Festival

  • Fun run 2
  • Sun 10 May
  • £16.50-£37
Oxford, Oxfordshire, UK

Bidwells Oxford 10K

  • Fun run
  • 10K run
  • Tue 19 May
  • £7.50-£24
Andover, Hampshire, UK

Thruxton 10K Series Race 1 & Fun Run

  • 10K run
  • Fun run
  • Sun 31 May
  • £5-£33
Folkestone, Kent, UK

Folkestone Coastal 10K

  • Fun run
  • 10K run

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