8
Half marathons in South East in September 2025
Find half marathons near me in South East in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 13 Sep
- £43-£45
- Sat 13 Sep
- £43-£45
Wadhurst, East Sussex, UK
Bewl Water Autumn | Half Marathon
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 17-80
- 13.1 miles trail running
- Sun 28 Sep
- £45
- Sun 28 Sep
- £45
Edenbridge, Kent, UK
Hever Castle Triathlon and Multisport Festival | Run 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
- Sun 28 Sep
- £24-£28
- Sun 28 Sep
- £24-£28
Folkestone, Kent, UK
Folkestone Rotary Half Marathon | 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