Miner 49er
Dubuque, United States • 8 Nov 2025
The Miner 49er is an endurance running event held in the scenic Mines of Spain near Dubuque, Iowa. It features two race distances: a 25K out-and-back course with about 2,200 feet of elevation gain, and a 50K race that covers the 25K route twice, totaling approximately 4,400 feet of gain. Runners experience diverse terrain including single and double track trails, prairie paths, stone steps, and stream crossings. The course offers stunning views of the Julien Dubuque Monument, Horseshoe Bluff, and the Mississippi River. Three aid stations provide nutrition, and participants should be mindful of other park visitors on the trails. Visit the organization's website for the most recent information.