DeKalb to Dubuque: Road Trip Guide & Distance

How far is DeKalb from Dubuque?

The distance from DeKalb to Dubuque is 105.6 miles (169.9 km) as the crow flies. Dubuque is located WNW of DeKalb. By car, the driving distance is approximately 132 miles, taking about 2h 39min. A direct flight would take roughly 43min. Both are located in United States — DeKalb in Illinois and Dubuque in Iowa.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for DeKalb and Dubuque. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.