LOCAL ROUTES AROUND HIGHLAND PARK, ILLINOIS 21 Mile RouteAnother version of the Trek Highland Park's Thursday evening route. This is mostly on the paved bicycle trail other than Sheridan Road.JPG FileGPX File 27 Mile RouteTrek Store of Highland Park's Thursday evening route. Some paved bike trail and some on road. Great bike route with a few loops in Ft. Sheridan.JPG FileGPX File 27 Mile Gravel RouteGreat Gravel ride that takes you to the Desplains River Trail system and back. This ride will also keep you off the roads. JPG FileGPX File 35 Mile RouteGreat road ride that takes you up to Gurnee and back. Also takes you down St. Mary's which is very smooth and enjoyable. JPG FileGPX File 40 Mile RouteA great out and back ride. This will keep you on trails the entire ride. This will turn into mixed surface further north. JPG FileGPX File 75 Mile RouteGreat road ride that takes you up to Wisconsin. This is a great early morning endurance ride on the weekend when there is less traffic.JPG FileGPX File