Join friends, family, and other Jimmy Fund supporters for the annual Jimmy Fund 5K & Fun Run presented by Bayer. Choose between a 3.1-mile run, or a half-mile fun run, around Boston’s scenic Millennium Park, followed by a vivacious post-run celebration.

Run to raise funds for Dana-Farber Cancer Institute, and make your New Balance Falmouth Road Race experience even more meaningful.

The BAA Half Marathon is a 13.1-mile, rolling course in an out-and-back route along Boston’s renowned Emerald Necklace park system.

The B.A.A. 5K course is a scenic tour through Boston's Back Bay and takes participants down Boylston Street and across the Boston Marathon^® finish line, ending at the Boston Common.

Run to raise funds for Dana-Farber Cancer Institute, and make your Boston Marathon® race experience even more meaningful.

The Four on the Fourth Road Race is held in honor of Sally Naser, who was diagnosed with osteosarcoma at age 10, and raises money for Dana-Farber’s pediatric cancer research.

The Girlygirl P.A.R.T.S™ 5K Run/Walk for Ovarian Cancer raises funds for Dana-Farber's Susan F. Smith Center for Women's Cancers.

HOPE...It's a Beach Thing Fundraiser includes a 5K walk/run and a dinner/silent auction in memory of Tim Beach. All proceeds go directly to brain tumor research at Dana-Farber Cancer Institute.

Walk or run along the beautiful seaside cliffs in Scituate, Mass with Joshua's Run to raise money for cancer research at Dana-Farber.

The annual Mighty Meehan 5K Race/Walk supports acute lymphoblastic leukemia and other childhood cancer research at Dana-Farber.