The Shamrock Marathon is an annual race held in Virginia Beach, Virginia. It is a popular event that attracts runners from all over the country. The marathon features a scenic course that takes participants along the beautiful Virginia Beach oceanfront. In addition to the full marathon, there are also half marathon and 8k races available for runners of all skill levels. The Shamrock Marathon is known for its festive atmosphere, with live music, food vendors, and a beer garden at the finish line. It is a well-organized event that offers a memorable experience for all participants.