Group Rate registration now available for our Chalfont Challenge 5k on June 2nd! Register your group of 5 or more runners and each runner will only pay $20 to register. You have to register by May 25th to qualify for this special group rate. Please have your group fill out one group registration form, and then each runner needs to fill out their own registration form. Help us fill the race course with Runners, create a group at your work, gym, neighborhood, or more!