Celebrate the 50th Anniversary of the San Antonio RoadRunners, and the 20th running of the SARR Prickly Pear in 2023! This RRCA 50K Southern Regional Championship Race offers 50K, 15K, and 5K distances run on the natural trails of McAllister Park. Start Times/Course Cutoff - 50K starts at 6am and will run three 10.34 mile loops. 15K starts at 8am and is one 9.36 mile Loop. 5K is 3.38 miles and starts at 8:30am. All distances start and finish at same location. Course Cut-Off time is 4pm (10 hours).