Ditch Road Gravel - Sioux Falls, South Dakota (2017-07-15)
From the Promoter: Race course is a 17 mile gravel, looped circuit just North of 258th Street on Ditch Road. This is not a technical course, but there are plenty of rolling hills on the west side of the loop. Long race will be 4 laps (68 miles). Registration from 8:00-8:30 and a start time of