New Castle, Pennsylvania to Portsmouth, Ohio: Road Trip Guide & Distance

How far is New Castle, Pennsylvania from Portsmouth, Ohio?

The distance from New Castle, Pennsylvania to Portsmouth, Ohio is 210.7 miles (339.1 km) as the crow flies. Portsmouth, Ohio is located SW of New Castle, Pennsylvania. By car, the driving distance is approximately 263.4 miles, taking about 5h 18min. A direct flight would take roughly 55min. Both are located in United States — New Castle, Pennsylvania in Pennsylvania 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. 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 New Castle, Pennsylvania 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.