Port Saint Lucie to Siesta Key: Road Trip Guide & Distance

How far is Port Saint Lucie from Siesta Key?

The distance from Port Saint Lucie to Siesta Key is 134.8 miles (217 km) as the crow flies. Siesta Key is located W of Port Saint Lucie. By car, the driving distance is approximately 168.6 miles, taking about 3h 23min. A direct flight would take roughly 46min. 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. 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 Port Saint Lucie and Siesta Key. 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.