Coastal Trails Quarry Lakes 10k, Half Marathon, Marathon
Sunday, Dec. 17, 2017
9:00am — 12:00pm
2100 Isherwood Way, Fremont, CA 94536

http://www.coastaltrailruns.com/ql_fall_quarry_lakes.html

Hey! Another great chance to do marathon trail run after NorthFace AND gets us outside of Marin to explore the Quarry Lakes area near Fremont. Also, its cheap!