Run for the Sea

Whether you want to take on a full marathon or something a little less daunting, we've got a great selection of running events and fun runs to suit everyone.

With locations from Brighton to Edinburgh, we're sure you'll find an event in your area. Run as an individual or create your ideal team and challenge friends or colleagues to fundraise for the ocean.

Contact our friendly fundraising team for help, advice and information on all events.

Can't see any runs near you from the list below? Don't worry, choosing your next fundraising challenge couldn't be easier. Visit the Run for Charity website and search events by region, month or type of activity.

Battersea Park Half Marathon

The course is totally flat, offering the perfect opportunity to push yourself to a personal best.

Runner making their way through confetti filled streets

The Big Half

The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere taking place on 7th September 2025.

Cardiff Half Marathon

Taking place on 5th October 2025, the Cardiff University Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe.

Edinburgh 10k

The 10K falls on the Saturday of the Edinburgh Marathon Festival weekend and is run in the stunning surroundings of Holyrood Park. Starting and finishing near Dynamic Earth, this route offers striking panoramic views of the city and Edinburgh Castle

Great Scottish Run

With a city centre start and finish, the AJ Bell Great Scottish Run is a celebration of everything that is great about Glasgow and a fantastic opportunity to raise money to save our seas.

Hyde Park 5k

Run around the flat paths of Hyde Park, a perfect venue for personal best potential. Each kilometre is accurately marked out with distance flags and we have plenty of helpers to keep you on track and to encourage you on your way to the finish.

Robin Hood Half Marathon

Taking place on 28th September 2025, the Robin Hood Half Marathon is one of the longest established and most popular city centre road events in the UK.