Logo

Mines Of Spain Trail Races

Dubuque, United States • 9 Aug 2025

The Mines of Spain Trail Races, held at the EB Lyons Nature Center in Dubuque, Iowa, offer 4-mile, 7-mile, and half marathon trail runs through scenic and challenging terrain. Participants experience diverse trails including dirt single and double tracks, prairie grass paths, rocky technical sections, and rolling hills with bluff views of the Mississippi River. The event emphasizes environmental sustainability with cup-free racing, local food and beer, and shuttle services to reduce parking congestion.

Aid stations provide water, nutrition drinks, and snacks. A free Mini-Mines race for children under 12 is also featured. Proceeds support trail maintenance and conservation efforts in the park. Visit the organization's website for the most recent information.

United States Iowa Dubuque

Race information

Website Registration
13 mi
1/2 Marathon
7 mi
7 Miler
4 mi
4 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

Swiss Valley Trail Races

Peosta - 10 mi from Dubuque

The Swiss Valley Trail Races, held in Peosta, Iowa, offer runners three distance options: 5.2 miles, 25K, and 50K. Set within the scenic Swiss Valley Nature Preserve, the course features rugged terrain, creek crossings, and steep inclines, with each 5.2-mile loop climbing approximately 875 feet. The..

Haunted Heritage Trail Fun Run

Dyersville - 23 mi from Dubuque

The Haunted Heritage Trail Fun Run, scheduled for October 4, 2025, in Dyersville, IA, features a variety of events including a 5K Haunted Heritage Trail Fun Run, a 10K Trail Run, and multiple 1-mile Hero Walks. Participants are encouraged to wear Halloween costumes as they navigate a spooky trail fi..

Mines Of Spain 100 - Dubuque, IA

Dubuque

The Mines of Spain 100 is a challenging Midwest trail ultramarathon held in Dubuque, Iowa, set in the scenic bluffs, prairies, and forests of the Driftless Region along the Mississippi River valley. The event offers two distances: 100 miles (five loops) and 100 kilometers (three loops) on a roughly..

Miner 49er

Dubuque

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 and a 50K, with the 50K being a double loop of the 25K course. Runners experience approximately 2,200 feet of elevation gain on the 25K and 4,400 feet on the 50K...