The Irving Frost Marathon benefiting the Irving Schools Foundation is an annual USATF Certified event that brings together runners from all over the world to test their endurance and push their physical limits. Participants can sign up to run the 5k, 10k, 13.1, or 26.1 Boston Marathon qualifying distance. The Irving Frost Marathon’s fast & flat scenic route is the perfect race to achieve your Personal Record and ring the finish line PR Bell on The Plaza at the post-race Winter theme running Festival. The post-race celebration and central location make the Irving Frost one of the best Winter running events in Dallas/Fort Worth.