Whether you are an avid athlete or have never run a mile in your life, Team Butterfly offers an incredible and inspiring experience for an important cause. Join Team Butterfly in the 2017 Jerusalem Marathon, Half-Marathon, & 10k and be a part of the cure to EB! Raise money to fund research for a cure to “The Worst Disease You’ve Never Heard Of” and run with purpose through the beautiful streets of Jerusalem alongside fellow Team Butterfly runners. Join or donate now to help make an EB-free world.