The 18th Annual Homelessness Marathon will originate from Washington D.C. starting at 7 p.m. EST on Wed., Feb. 17, through 9 a.m. the following Thursday morning. Wave Farm Radio will air the entire marathon, and WGXC will air the marathon from midnight to 6 a.m. The Homelessness marathon is America's only national broadcast focusing on homelessness and poverty.