Greenfield City Run for the Generations 2014 will be on November 23, 2014 in Sta. Rosa, Laguna. Choose from 500m, 5K, 10K or 21K categories to join the fun! This event is organized by RunRio. Greenfield City Run 2014 November 23, 2014 Laguna EVENT DISTANCES 500m, 5K, 10K, 21K REGISTRATION...