On Sunday, June 22, 2014, the Boston Athletic Association will host the fourth annual B.A.A. 10K. The race begins at 8:00 a.m, starting and finishing at Charles Street at Boston Common.
Those attending First Lutheran can still access the church by taking Marlborough Street from Massachusetts Avenue, turning right on Clarendon and left at Public Alley 423.
Road Closures: Streets and roadways which comprise and abut the 10K course will be closed to vehicular traffic on the morning of June 22nd. Roads adjacent to the course will close at 7:30 a.m. The race begins at 8:00 a.m. Please also note that there will be no access in or out of the Boston Common Garage on the morning of June 22 while Charles Street is closed for the event.
Roads will reopen later that morning per judgment of the Boston Police Department.
Here is a course map which gives some idea of the affected roads.