Start at the bench behind Shopko, 27th & Hwy 2. Follows the Tierra/Williamsburg Trail through Williamsburg and under Pine Lake Road to Cavett School. At the trail end turn left (east) on San Mateo St a few blocks to S 40th. Take S 40th and Yankee Hill south then east to 56th. South on 56th to Saltillo, then a short jog west to S 54th and south to Roca Rd. Follow Roca Rd east to Hwy 43. Proceed south to Firth Road, then west to Firth and a rest stop. Continue west to Hwy 77, then north to Saltillo Road on Hwy 77, picking-up S 14th Street to the Rock Island trail and back to Shopko. The route has many small to medium rolling hills on Roca, Bennet, and Firth Roads, and both shouldered and non-shouldered roads.