Trail running course through singletrack trails in Iowa, USA
Mines of Spain Trail Races

Mines of Spain Trail Races — 4 Miles

4 Miles·23 ft gain·Dubuque, Iowa
foresttrailbeginner friendly

AI-generated image

Distance4 Miles
Gain23 ft
DateAnnual · Aug
Difficulty1/5

About This Race

The 4-mile distance serves as an ideal introduction to trail running, welcoming newcomers to experience forest trails without intimidation. This shorter route maintains all the natural appeal of the longer options while keeping the commitment approachable for busy schedules or developing trail legs. The distance works well for families and runners exploring trail racing for the first time.

The courses wind through the Mines of Spain Recreation Area, taking advantage of eastern Iowa's surprisingly varied terrain. While specific trail details aren't available, the region's name hints at its mining heritage, likely offering runners a mix of historical interest and natural beauty. The courses are described as beautiful and challenging, suggesting elevation changes and technical sections that reward careful attention to footing and pacing.

Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 23 ft over 4 miles, with the steepest section between mile 9–mile 9.

Location

Practical Info

Weather

August in eastern Iowa typically brings warm, humid conditions with temperatures in the 70s-80s Fahrenheit and potential for afternoon thunderstorms.

Nearest Airport

DBQ - Dubuque Regional Airport

Accommodation

Dubuque offers standard hotel chains and local lodging options, with the race venue located at EB Lyons Nature Center in the Mines of Spain Recreation Area.

Best For

Trail running newcomersRunners seeking community atmosphereThose wanting multiple distance options

Notable Features

This race stands out for its incredible demand, selling out within minutes of registration opening each March. The event emphasizes sustainability through varied annual swag offerings and maintains strong community ties through its post-race pizza and craft beer celebration. The Friday evening kids' race adds a multigenerational element that's increasingly rare in trail running events.