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5K runs in UK in September 2025
Find 5k runs near me in UK 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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Events near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 20 Sep
- 3 charities
- Sat 20 Sep
- 3 charities
Horsham, West Sussex, UK
Tough Mudder London South | 5K - Saturday
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sun 21 Sep
- 3 charities
- Sun 21 Sep
- 3 charities
Horsham, West Sussex, UK
Tough Mudder London South | 5K - Sunday
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Fri 19 Sep
Lancaster, Lancashire, UK
Lancaster & Morecambe AC - Power of 5K Race Series - Race 6
- 5 km road running
- Wed 24 Sep
Arrive, Greater Manchester, UK
ForCorporate Relay Festival - Manchester Media City | 5K Run
- 5 km road running
- Sun 28 Sep
Inverness, Highland, UK
Loch Ness Marathon Running Festival | River Ness 5K
- 5 km road running
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