Great Smoky Mountains to Portsmouth, Ohio: Road Trip Guide & Distance

How far is Great Smoky Mountains from Portsmouth, Ohio?

The distance from Great Smoky Mountains to Portsmouth, Ohio is 217.2 miles (349.6 km) as the crow flies. Portsmouth, Ohio is located N of Great Smoky Mountains. By car, the driving distance is approximately 271.5 miles, taking about 5h 28min. A direct flight would take roughly 56min. Both are located in United States — Great Smoky Mountains in Tennessee and Portsmouth, Ohio in Ohio.

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.

Coordinates come from public place data for Great Smoky Mountains and Portsmouth, 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.