Girls on the Run serves over 200 public and private schools across Arlington, Fairfax, Loudoun and Prince William counties, as well as Alexandria City, Manassas, Manassas Park and Falls Church City public school systems. See our program locations map and schools listing for schools currently participating. Schools may add or drop programs from season to season, and new schools may come on board. Check our listing and map at the beginning of the season for updates.