Approximate miles from Direction Start Pt. above 0.0 0.0 NW on San Carlos Dr 0.2 0.2 Right on Canal Trail 2.8 2.6 Left at Trail junction 3.2 0.4 Right on Treat Blvd 4.5 1.3 Right on Turtle Creek Rd 6.0 1.5 Left on Ayers Rd 6.1 0.1 Right on Brook Hollow Ct (marked Private and Not a Through Street) 6.2 0.1 Follow sidewalk on left and cross barrier to Academy Rd 6.5 0.3 Right on Alberta Way 6.7 0.2 Cross Ygnacio Valley Road 6.8 0.1 Left on Pine Hollow Rd 8.5 1.7 Left on Mt. Zion Dr 8.6 0.1 Right on Clayton Rd 8.9 0.3 Right on Main St-Into Old Downtown Clayton: REGROUP, FOOD AVAILABLE; Exit on Marsh Creek Rd 10.2 1.3 Right to stay on Marsh Creek Rd 13.4 3.2 Right on Morgan Territory Rd 22.6 9.2 Lunch at Park near summit on Left (Water/Restrooms) 23.3 0.7 Summit: Use Caution on Steep Descent 28.2 4.9 Right on Manning Rd 29.0 0.8 Right on Highland Rd 33.8 4.8 Right on Camino Tassajara Rd 38.3 4.5 Left on Crow Canyon Rd and Right into Blackhawk Plaza for regroup 38.3 Continue on Camino Tassajara Rd 41.1 2.8 Straight onto Sycamore Valley Rd 42.5 1.4 Right on path (Iron Horse Trail) to avoid Freeway overpass 43.1 0.6 Option - Continue on Iron Horse Trail or Right on San Ramon Valley Blvd and follow roads below 43.2 0.1 Bear Left on Hartz Ave 43.7 0.5 Continue on Danville Blvd 48.2 4.5 Continue on S Main St 48.8 0.6 Cross under freeway 49.6 0.8 Right on Mt Diablo Blvd 49.8 0.2 Left on Iron Horse Trail 51.6 1.8 Right on Contra Costa Canal Trail 52.1 0.5 Right to Heather Farm 52.3 0.2 Finish