Be part of the world’s most iconic events, soak up the electric atmosphere, and make every step count for seriously ill babies and children cared for by Cosmic. This is more than a race — it’s a once-in-a-lifetime experience with real impact. 🏃‍➡️

Entry fee: £30

Minimum fundraising target: £450

“Cosmic – you have been AMAZING. You offered us so much support throughout our training and on the day. I couldn’t have asked for a better experience with you guys for my first marathon.”

👟How we support you👟

• A full Cosmic fundraising pack with your own Cosmic T-shirt, balloons, flyers, collection tins, and banners (on request for team/company fundraisers).
• Regular check-ins with our friendly team to support your training and fundraising journey.
• Access to training plans, fundraising tips, and optional Personal Trainer Zoom sessions to get your team ready.
• Dedicated Cosmic cheer points on race day to boost morale — we’ll be there to cheer you on!
• A post-challenge celebration with your fellow fundraisers and runners.