Manassas to Portsmouth, Ohio: Road Trip Guide & Distance

How far is Manassas from Portsmouth, Ohio?

The distance from Manassas to Portsmouth, Ohio is 297.6 miles (478.9 km) as the crow flies. Portsmouth, Ohio is located W of Manassas. By car, the driving distance is approximately 372 miles, taking about 7h 29min. A direct flight would take roughly 1h 6min. Both are located in United States — Manassas in Virginia and Portsmouth, 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 Manassas 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.