Home The Toughest 10K Galveston Race Over the Galveston Causeway Race Day: Saturday, October 21, 2017 @ 7:30 AM This is the second race in the Texas Bridge Series, organized by Running Alliance Sport. All finishers will receive a medal. 2017 Results are up! For everything you need to know before race day, on race day, and more, download the 2017 Digital Runner’s Guide for the Toughest 10K Galveston! This is a Running Alliance Sport event.