Fundraise for us, take part in an organised challenge event or set up one of your own.
Multiple dates and distances are available.
Sign-up to one (or many) of Relish Running's Two Tunnel Railway Races in 2024.
Experience the impressive Combe Down Tunnel. See the sights along National Route 244. And help raise money for the National Cycle Network's improvement and our work to make it easier for people to walk and cycle.Details of Two Tunnels Running Races
Are you looking for fundraising ideas?
Remember to tag us using @Sustrans on social media.
We're very grateful to all the individuals and teams out there who undertake all sorts of epic challenges and sponsored events to help us.