Challenge Events
Whether you’re a keen runner or prefer a bake sale to a bike ride, fundraising events are a fantastic way to support our work and help make our towns and cities greener.
Run for Charity
We've teamed up with Run for Charity to bring you 100s of challenge events across the UK.
From marathons to fun-runs or cross-country cycles, it's never been easier to find the right challenge for you and raise vital funds for urban trees and nature.
Featured events
London Landmarks Half Marathon 2026
This January we're delighted to offer a special draw to enter the sold-out London Landmarks Half Marathon 2026.
You could be in with the chance of joining #TeamTreesforCities and exploring the capital on a route like no other. Starting on Whitehall and finishing by Trafalgar Square, you'll pass iconic landmarks including Big Ben, St Paul's Cathedral and the Tower of London. All while helping to plant urban trees.
- When - 12 April 2026
- Registration fee - Free
- Fundraising target - £400 (that's 50 trees!)
- Trees for Cities draw - closes 31 January 2026
Fundraising guide
Our Fundraising Guide is full of top tips and practical information to get you started. But if you're stuck for ideas, have any questions, or want to let us know about your ash-stounding fundraising efforts, get in touch at supportercare@treesforcities.org
Thank you for choosing to fundraise for Trees for Cities and good luck!