Visit Casper Marathon

The Visit Casper Marathon, held on June 1, 2025, in Casper, Wyoming, is a popular event that offers a variety of distances, including a full marathon, half marathon, and 10K. The course is certified by the USATF and serves as a Boston Marathon qualifier, making it attractive to runners seeking to improve their times.\n\nThe event is part of the Park to Park series and is known for its supportive running atmosphere and scenic views of the Casper community. With its well-organized logistics and en