Runs in South East in September 2025

Find runs near me in South East in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.

Sun 28 Sep
£65-£80

Edenbridge, Kent, UK

Hever Castle | Marathon

Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.

Chip timing
Enter online
Relay
Age 18 & over

42.2 km trail running

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 28 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.

Flat
Traffic free
Fancy dress
Age 5-9

40 m road running

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

Sun 28 Sep
£4

Folkestone, Kent, UK

Folkestone Rotary Half Marathon | Junior Race

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

Enter online
All ages

1 km road running

Sun 28 Sep
£24-£26

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.

Chip timing
Enter online
Flat
PB
Age 17 & over

13.1 miles road running + 469 ft ascent

Entries close soon

An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK!

Sun 28 Sep
£42-£44

Windsor, Berkshire, UK

Windsor Half Marathon

An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK!

Chip timing
Enter online
Undulating
Traffic free
Age 17 & over

13.1 miles road running

Get active in the award-winning grounds and surrounding Kent countryside in a half marathon! Recruit your friends and celebrate completing your challenge in the festival village.

Sun 28 Sep
£45

Edenbridge, Kent, UK

Hever Castle | Half Marathon

Get active in the award-winning grounds and surrounding Kent countryside in a half marathon! Recruit your friends and celebrate completing your challenge in the festival village.

Chip timing
Enter online
Age 17 & over

21.1 km trail running

Get active in the award-winning grounds and surrounding Kent countryside in a 10K run! Recruit your friends to join in then celebrate completing your challenge in the festival village.

Sun 28 Sep
£35

Edenbridge, Kent, UK

Hever Castle | 10K

Get active in the award-winning grounds and surrounding Kent countryside in a 10K run! Recruit your friends to join in then celebrate completing your challenge in the festival village.