Challenge Events
Whether you're a keen marathon runner, a cross-country cyclist, or just starting out with a 5k run, we'll have an event for you. Browse the events below and take up the challenge for our city trees!
Featured Events!
Find events in your area
We have places in hundreds of events across the UK and internationally! Find your area below to see what's coming up...
Run for the Trees
As well as the in-person events listed above, you can run your own virtual event for our urban trees around your local area - find out more here.