Alliance to Gaithersburg: Road Trip Guide & Distance

How far is Alliance from Gaithersburg?

The distance from Alliance to Gaithersburg is 240.1 miles (386.4 km) as the crow flies. Gaithersburg is located ESE of Alliance. By car, the driving distance is approximately 300.1 miles, taking about 6h 2min. A direct flight would take roughly 59min. Both are located in United States — Alliance in Ohio and Gaithersburg in Maryland.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Alliance and Gaithersburg. 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.