Event Description Run the rails is a 13.1 mile route that starts and finishes in Historic Downtown Union City. It includes a half marathon, 10k, 5k, and 1 mile fun run event. Event Location & Accomodations Trending Events Long Grove Turkey Trot 5K & 8K GenX "Live Virtual" 5k/10k Father's Day Fun Run 5K/10K/13.1 SACRAMENTO