DSE hosts more than 40 races per year!
Please note that our races are always subject to change throughout the year; please confirm race details the week prior on the race webpage or phone hotline at (415) 978-0837.
Challenging 4 mile loop around Twin Peaks with spectacular views. Complete inside reservoir counter-clockwise loop; exit downhill onto Clarendon, left onto Laguna Honda and run uphill to Woodside Ave. Continue up Woodside Ave past the gas station. Run uphill/downhill on Twin Peaks Blvd then left and run uphill/downhill on Clarendon and finish inside reservoir.