Portsmouth, Ohio to South Riding: Road Trip Guide & Distance

How far is Portsmouth, Ohio from South Riding?

The distance from Portsmouth, Ohio to South Riding is 296 miles (476.3 km) as the crow flies. South Riding is located E of Portsmouth, Ohio. By car, the driving distance is approximately 370 miles, taking about 7h 27min. A direct flight would take roughly 1h 6min. Both are located in United States — Portsmouth, Ohio in Ohio and South Riding in Virginia.

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. 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 Portsmouth, Ohio and South Riding. 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.