Superhero in the City 5K Fun Run Join us for the Superhero in the City 5K Fun Run and raise vital funds for local people affected by breast cancer. This is a great family event where you can enjoy stunning city views, starting on the north side of the Millennium Bridge, and continuing throughout London. Get a free superhero cape and mask suit, running number and any fundraising support you might need from our friendly team in London. Walk or jog and save the day, all in aid of Breast Cancer Haven. We ask that all participants aim for a minimum of £100 in sponsorship. Be our hero and support Breast Cancer Haven. Sign up here If you have any questions about any of our challenges, please contact the London fundraising team for more information. You can also find us on Strava - join Team Haven and support your fellow challengers.