Gaithersburg to Hamilton, Ohio: Road Trip Guide & Distance

How far is Gaithersburg from Hamilton, Ohio?

The distance from Gaithersburg to Hamilton, Ohio is 393.9 miles (634 km) as the crow flies. Hamilton, Ohio is located W of Gaithersburg. By car, the driving distance is approximately 472.7 miles, taking about 9h 31min. A direct flight would take roughly 1h 18min. Both are located in United States — Gaithersburg in Maryland and Hamilton, Ohio in Ohio.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Gaithersburg and Hamilton, Ohio. 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.