109. Cystic Fibrosis Foundation Great Strides 5K Trail Run This Event Added by Elizabeth Thompson / View All Upcoming Events If you’d like to get some exercise with friends and family while supporting a great cause, the Cystic Fibrosis Foundation is June 1, 2013 Causes & Giving/Cystic/Giving Back/Good Works/Races/Running/Sports/The List Year to Date/Things to Do