Allentown to Saint Charles, Maryland: Road Trip Guide & Distance

How far is Allentown from Saint Charles, Maryland?

The distance from Allentown to Saint Charles, Maryland is 158.6 miles (255.2 km) as the crow flies. Saint Charles, Maryland is located SSW of Allentown. By car, the driving distance is approximately 198.2 miles, taking about 3h 59min. A direct flight would take roughly 49min. Both are located in United States — Allentown in Pennsylvania and Saint Charles, Maryland in Maryland.

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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Allentown and Saint Charles, Maryland. 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.