Ann Arbor to DeKalb: Road Trip Guide & Distance

How far is Ann Arbor from DeKalb?

The distance from Ann Arbor to DeKalb is 257.9 miles (415 km) as the crow flies. DeKalb is located W of Ann Arbor. By car, the driving distance is approximately 322.4 miles, taking about 6h 29min. A direct flight would take roughly 1h 1min. Both are located in United States — Ann Arbor in Michigan and DeKalb in Illinois.

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.

Coordinates come from public place data for Ann Arbor and DeKalb. 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.