Cincinnati to Marietta: Road Trip Guide & Distance

How far is Cincinnati from Marietta?

The distance from Cincinnati to Marietta is 355.9 miles (572.7 km) as the crow flies. Marietta is located S of Cincinnati. By car, the driving distance is approximately 427 miles, taking about 8h 35min. A direct flight would take roughly 1h 13min. Both are located in United States — Cincinnati in Ohio and Marietta in Georgia.

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. As you head South, expect warmer temperatures. Make sure your car's AC is working well before embarking on this journey.

Coordinates come from public place data for Cincinnati and Marietta. 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.