Thousands of runners and spectators will fill Center City Philadelphia early Sunday ahead of the 8 a.m. start time of The 2018 Blue Cross Broad Street Run – the largest 10-mile race in the country.
Runners are advised to be in their assigned corrals by the starting line – located near Olney Avenue and North Broad Street – no later than 7:40 a.m. Nearby Central High School's athletic fields can be used as a warm-up area for participants.