Runfest Silverstone 2026

Experience race day at one of the UK’s most iconic sporting venues by taking on the RunFest Silverstone 10K or Half Marathon for Rainbow Trust Children’s Charity.

Held at the world-famous Silverstone Circuit, home of the British Grand Prix, this unique event gives runners the chance to race on the legendary Formula 1 track. With a smooth, traffic-free route, fast, flat course and an incredible finish on the famous Hamilton Straight, it's an unforgettable event whether you're taking on your first race, aiming for a personal best or simply enjoying the atmosphere.

RunFest Silverstone is much more than a race. Expect fantastic spectator support, live entertainment, music around the course and a buzzing event village, creating a memorable day out for runners and supporters alike. Choose between the 10K or Half Marathon distance and enjoy a truly unique running experience at one of motorsport's most famous venues.

Why run for Rainbow Trust Children’s Charity?

Rainbow Trust Children's Charity supports families who have a child with a life-threatening or terminal illness, providing practical and emotional support when it is needed most. Their expert Family Support Workers help families at home, in hospital and in the community, supporting parents, siblings and seriously ill children through incredibly difficult times.

By joining Team Rainbow Trust, your fundraising could help families:

• Get transport to vital medical appointments
• Receive emotional and practical support at home
• Give siblings dedicated support and time to be children
• Create precious moments together during the toughest times

Every mile you run and every pound you raise helps ensure families do not face their journey alone.

Your Charity Place Includes

When you join Team Rainbow Trust, you’ll receive:

• Guaranteed entry 
• Dedicated fundraising support from the Rainbow Trust events team
• A Rainbow Trust running vest or t-shirt
• Fundraising tips, resources and motivation throughout your journey
• The chance to be part of a supportive and inspiring team community

Secure Your Place Today

To register for a Rainbow Trust Children’s Charity place in this event, you’ll be taken through to our official partner, realbuzz, who manage our charity marathon places.

When completing the sign-up form, please make sure you select “Rainbow Trust Children’s Charity” from the charity dropdown menu so your application is linked to our team correctly.

Once your place is confirmed, the Rainbow Trust team will be in touch with everything you need to get started with your fundraising and marathon journey.