Costumes for Cancer 5k Run and 2.5k Walk
The Costumes for Cancer 5k Run and 2.5k Walk takes place at Chestnut Hill Reservoir on Halloween weekend. The event benefits the John Estrella Foundation for Cancer Research, which provides research grants supporting Mass General Hospital.
Use coupon code "RunGuides" for $5 off race registration! The first 5 participants to use this code will receive a FREE entry!