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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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

Chip timing
Enter online
Flat
PB
Age 17 & over

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

Carbon neutral
Venue accessible
Recycling
Beginner-friendly
Entertainment
Chip timing
Enter online
Flat
PB
Traffic free
Fancy dress
Event village
Urban
Park
Sustainability policy
Public transport links
Age 17 & over

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

Families
Beginner-friendly
Entertainment
Enter online
Flat
PB
Traffic free
Fancy dress
Event village
Urban
Coast
Sustainability policy
Public transport links
Age 3-15

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

Families
Beginner-friendly
Entertainment
Enter online
Flat
PB
Traffic free
Event village
Coast
Age 11 & over

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

Beginner-friendly
Enter online
Flat
PB
Event village
Coast
Age 15 & over

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.