Sierra Trail Adventure Race 2016 will be on December 10, 2016 at Ten Cents To Heaven Leisure Camp, Tanay, Rizal. This event is organized by Pinoy Trails. Sierra Trail Adventure Race 2016 December 10, 2016 Rizal EVENT DISTANCES 8K, 12K, 18K REGISTRATION FEE Early Bird Rates (Until Sept 13) 8K...