The Prevent Cancer 5k Walk/Run will take place on Sunday, November 5, 2017, at the home of the Washington Nationals. The 2017 5k Walk/Run is an unofficial 5k route that will take participants around the beautiful Capitol Riverfront area with a start/finish inside Nationals Park. This is not a timed race. The event is open for family and friends of all ages. You are welcome to bring your dog but it must be on a leash at all times during the event.