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 Mystic Half Marathon and 10K race on Sunday, May 18, at the beautiful CT shoreline Heart Warriors 5k 20th Annual FIRE HERO 5K presented by Runner's Depot