Run 5 Run 5km, Donate £5, Nominate 5 friends! Why not take on the Run 5km Challenge for us? Simply pick your route, run your 5km, donate £5 and nominate 5 friends to grab their trainers and take on this running challenge! Take a selfie and tag your 5 friends on your social media channels. The more people we get to take part the more money we can raise to help us continue to support mental health carers here in Northern Ireland. Donate here Of course you could make it a CAUSE 25th Birthday Challenge by running 5km for 20 days and set up your own fundraising page.