Shannon Trail Series

The San Angelo Road Lizards Trail Series. This race series (THREE RACES TOTAL) takes place at Middle Concho Park, Twin Buttes Reservoir, and the San Angelo State Park, depending on the date. Be sure to check below for locations. This registration page is for THREE races! Be sure to check below for the location of each: Race 1 (5K or 10K): January 16, 2027 at Middle Concho Park. Click here for more information about Race 1. Race 2 (5K or 12K): January 30, 2027 at Twin Buttes Boat Ramp. Click here for more information about Race 2. Race 3 (5K or 15K): February 20, 2027 at San Angelo State Park, Chaparral Pavilion. Click here for more information about Race 3.