Starts at Main Street near Posseyville Road Overpass - Go west to Rodd -  Turn left to Farmers Market east parking lot across Farmer Market, to rail trail -  Proceed along rail trail to Orchard, turn left -  Behind Emerson Stadium, reenter AUX bike trail to Currie Parkway turn right across bridge -  Turn left on to Golf Side until gravel road at entrance of skateboard park -  Follow trail along river across grass to west/south side of Tridge. Across Tridge turn right on to AUX bike trail follow due east until Main/State Street - finish line is mid point on Main across from Dow Diamond.