Driving distance from St. Petersburg, FL to Key West, FL is 411 miles (661 km). How far is it from St. Petersburg, FL to Key West, FL? It's a 06 hours 49 minutes drive by car. Flight distance is approximately 228 miles (367 km) and flight time from St. Petersburg, FL to Key West, FL is 27 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.
To travel the distance from St. Petersburg, FL to Key West, FL, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.
Choose a place to stay while traveling from St. Petersburg, FL to Key West, FL. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.
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