Team Davao Runners Ultramarathon (TDR80) 2015 will be on March 14, 2015 in Davao City. 80 kilometers of Davao City roads await runners. The starting line is at Roxas Ave.at 10 pm on March 14 and runners will go through some of the most challenging streets in Davao City, to finally climb the final stretch of road bringing you to...