A half-mile loop through Boston's grandest architectural ensemble. H.H. Richardson's Romanesque masterpiece, Charles McKim's palatial library, and a Gothic-revival companion frame Copley Square; a painted blue line across Boylston Street marks the most famous 26.2 miles in running; and a short walk

Hunt area & geofence

The shaded square shows the area you'll explore. Exact stops are revealed as you play.