How far is it from Rockland library to Rockland post
O O O O O B-SL_SOURCE_IN_GET_LOCATION_SL_POINT_ON_MAP I-SL_SOURCE_IN_GET_LOCATION_SL_POINT_ON_MAP O B-SL_DESTINATION_IN_GET_LOCATION_SL_POINT_ON_MAP I-SL_DESTINATION_IN_GET_LOCATION_SL_POINT_ON_MAP