Heart of America Marathon

The Heart of America Marathon, held annually in Columbia, Missouri, is the second oldest continuously running marathon in the U.S., celebrating its 66th edition in 2025. The race features a challenging 26.2-mile course starting at the Boone County History and Culture Center, including scenic stretches along the Katy Trail by the Missouri River, the famous Easley Hill, and rural gravel roads totaling about 5.5 miles. The event also offers a Fun Team Relay for teams of 2-4 runners covering the marathon distance.

Known for its tough hills, heat, and humidity, the race has a six-hour time limit and provides 13 aid stations with water and sports drinks. The atmosphere is historic and community-focused, with post-race celebrations and access to local historic sites. Visit the organization's website for the most recent information.