Dulles 5K/10K on the Runway – Chantilly, VA 2026

This is your opportunity for the flattest, fastest course in the area! The runway will be closed off for runners to experience a unique look at the airport grounds, something you do not get to do every day! Run past planes and along the actual landing strip on this certified looped course. Race Date: Saturday, August 29, 2026 . The event will feature both a 5K starting at 7:30 a.m. and a 10K starting at 7:40 a.m. The 10k will run the entire length of the runway. Free parking for the race at the Smithsonian's National Air and Space Museum, Steven F. Udvar-Hazy Center . The Museum parking lot opens at 5:30 a.m. and will close promptly at 8:00 a.m. Please allow time to park, pass through security, walk through the museum, and get to the starting line. It is important to start each race on time. All participants must be able to complete the chosen course and be off the runway by 9:00 a.m. so that it can be reopened for aircraft traffic. To allow for extra time, the final 1/2 mile will be o