Steely made her international debut for the United States in 1985, and her fifteenth-place finish at the 1985 IAAF World Cross Country Championships helped the American women (including Cathy Branta and Betty Springs) to the long race team title. She made two more appearances at that competition, taking part in the 1989 and 1990 editions.Steely Shelly. IAAF. Retrieved on April 11, 2011. She also competed on the international cross country circuit in Europe, including a win at the Cross Internacional de Venta de Baños.Podium Cross Internacional (List of medallists). Venta de Baños. Retrieved on April 11, 2011.
