Greenfield City Run for Generations 2015 will be on September 20, 2015 at Greenfield City, Sta. Rosa, Laguna. Sign up for 500m, 5k , 10k or 21k This event is organized by RunRio. Greenfield City Run for Generations 2015 October 18, 2015 Laguna New Date: October 18, 2015 EVENT DISTANCES 500m, 5K,...