Published June 23, 2014 at dimensions 1403 × 1257 in Another Precinct Heard From: 5K Split Distribution at the 2013 Chicago Marathon. Next → https://www.y42k.com/wp/wp-content/uploads/2014/06/chi2003-5k-splits-1024x917.png https://www.y42k.com/wp/wp-content/uploads/2014/06/elevations.jpg
