This endurance event is a point-to-point marathon relay held on San Antonio's Howard Peak Greenway System, exploring parks along the Leon and Salado creeks. Teams of 2 to 5 runners navigate a course from Mainland Trailhead to McAllister Dog Park. The relay consists of five legs, each exploring a different trail section with designated handoff points. Runners of all abilities aged 14 and older are welcome. A 7-hour time limit applies. Awards are presented to top teams across multiple age and gender categories, including best team shirts. Participants must pick up packets prior to race day. Water stops are provided along the course.