Fundraising

Raise money for Sea-Changers

You may be a weekend jogger or a long distance runner. You may fancy clambering over inflatables or pounding the pavement. Whatever you fancy, we have some great challenges for you.

With locations all around the UK, we're sure you'll find an event that will suit you. We would love you to take the challenge and dive in to a Sea-Changers fundraiser this year….run for our seas.

Just email us for help, advice and information on all events. For all information about how we can support you throughout your fundraising journey, download our Fundraising Pack.

If you can’t see a challenge option below to take part in you can go to our regional links section that will guide you to events near you. Or visit the Run for Charity website and search events by region, month or type of activity.

Cardiff
Half Marathon

The Cardiff Half Marathon is Wales’ largest mass-participation and the second largest half in the UK. Its flat, fast course passes all the city’s most breath-taking scenery.

4 Oct 2026

Newcastle-Gateshead 10K

This road closed course takes in the famous landmarks including Gateshead Millennium Bridge, BALTIC, Tyne Bridge, Swing Bridge and finishes in the iconic Gateshead International Stadium.

3 May 2026

Great Bristol Run Half

If stunning views, inspiring history and graffiti murals are your thing, then the Great Bristol Run is right up your street. It's also a fast, flat course making it perfect for those on the hunt for a new personal best!

10 May 2026

Snowdonia Trail Half

This is one tough Half Marathon with over 1192m of ascent. You'll be rewarded with incredible views, including all the way to Anglesey from the Finger Stone.

12 July 2026

Inflatable 5K Events

Get ready to bounce your way through The World's BIGGEST and most EPIC Inflatable 5K Obstacle Courses!

Various dates in April 2026

Chase The Sun
Hyde Park 5K

A perfect venue for personal bests or a weekend jog with friends. Well marked route, with a lively and well-serviced event village with food and drink at the finish line after your hard effort.

29 April 2026

Leeds Half Marathon

Yorkshire’s biggest & probably loudest event of its kind. Support for runners along the route is always phenomenal, whatever the weather, giving every participant a huge boost.

10 May 2026

Brighton TEN 10k

Flat and fast road closed road race. Starting and finishing at Brighton's Black Rock events space. Taking in the city centre and seafront.

7 June 2026

Snowdonia Trail Marathon

Ascending 1,685 metres over 27 miles of iconic trails, this epic route climbs the slopes of Wales' highest peak via the trails, panoramic views and tough climbs that make Eryri National Park such a popular destination.

.12 July 2026

Loch Ness Marathon

Baxters Loch Ness Marathon is quite possibly one of the most stunning marathons in the world: spectacular scenery & fantastic atmosphere - a truly memorable experience.

27 Sep 2026

Chase The Sun
Hyde Park 10K

A perfect venue for personal bests or a weekend jog with friends. Well marked route, with a lively and well-serviced event village with food and drink at the finish line after your hard effort.

29 April 2026

Great Bristol Run 10k

10 May 2026

Snowdonia Trail 10k

The perfect way to start the Snowdonia Trail Marathon Eryri weekend. Taking place on Sat, the 10K lets runners enjoy a fully supported trail race through the stunning landscapes of Eryri (Snowdonia) National Park.

11 July 2026

Tough Mudder

The ultimate obstacle course challenge. With no competition and no timing, it’s just you, your teammates and muddy strangers working together to conquer the course.

Various dates

Yorkshire Marathon

The jewel in White Rose County's sporting crown. A breathtaking course, with fantastic local support. The perfect experience for beginners and experienced athletes alike.

18 Oct 2026

Events by region

Links to events by region

If you can’t see a challenge option to take part in you can click on our regional links below that will guide you to events near you. Or visit the Run for Charity website and search events by region, month or type of activity.