Welcome to the Sunburn Half Marathon and 10k presented by Urgent Care of Sandfly! Trail Runners. Known for its majestic tree lines and, of course, its blistering hot temperatures, the Sunburn Half Marathon in Savannah, GA, takes place in the beautiful pathways of the historic Wormsloe Park. Savannah, GA, is a beautiful coastal city separated by South Carolina only by the Savanna River. Known for its historic architecture and its cobblestoned squares, it’s boasts quite the character that will entertain visitors lucky to participate in the race.