Approximate miles from - Direction Start Point above 0.0 0.0 East on Pinole Valley Rd. 0.6 0.6 Becomes Alhambra Valley Rd. 9.1 8.5 Left to stay on Alhambra Valley Rd. 10.4 1.3 Left on Alhambra Ave. 12.9 2.5 Right on Main St. 12.9 Lunch at Haute Stuff on left or Bull Dog BBQ at Castro St. 12.9 After lunch, walk 1 block North on Castro St. 13.0 0.1 Left on Escobar St. 13.2 0.2 Right on Talbart St. 13.3 0.1 Left on Carquinez Scenic Dr. 15.3 2.0 Pass first gate 17.1 1.8 Pass last gate 18.1 1.0 Sharp Right on Reservoir St. 18.5 0.4 Right on Canyon Lake Dr. 18.8 0.3 Downtown Port Costa. U-turn. 19.2 0.4 Right on Carquinez Scenic Dr. 20.8 1.6 Right on Winslow St. 21.2 0.4 Right on Vallejo St. Left on Loring Ave. 21.8 0.6 Left on 4th Ave. Right on Starr St. 21.9 0.1 Left on 2nd Ave. 21.9 Right on Wanda St. 22.3 0.4 Right on Pomona St. 22.4 0.1 Continue on San Pablo Ave. 25.3 2.9 Left on Parker Ave. 26.1 0.8 Right on San Pablo Ave. 28.2 2.1 Left on Pinole Valley Rd. 28.5 0.3 Left to stay on Pinole Valley Rd. 30.7 2.2 Finish