Keystone to Port Saint Lucie: Road Trip Guide & Distance

How far is Keystone from Port Saint Lucie?

The distance from Keystone to Port Saint Lucie is 151.1 miles (243.2 km) as the crow flies. Port Saint Lucie is located ESE of Keystone. By car, the driving distance is approximately 188.9 miles, taking about 3h 48min. A direct flight would take roughly 48min. Both are located in United States.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Keystone and Port Saint Lucie. 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.