Denver to Dubuque: Road Trip Guide & Distance

How far is Denver from Dubuque?

The distance from Denver to Dubuque is 768.6 miles (1237 km) as the crow flies. Dubuque is located ENE of Denver. By car, the driving distance is approximately 861.2 miles, taking about 15h 22min. A direct flight would take roughly 2h 3min. Both are located in United States — Denver in Colorado and Dubuque in Iowa.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Denver and Dubuque. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.