How far is Key Largo, FL from St. Petersburg, FL?
Distance by Flight
Shortest distance between Key Largo and St. Petersburg is 231.22 miles (372.12 km).
Flight distance from Key Largo, FL to St. Petersburg, FL is 231.22 miles. Estimated flight time is 00 hours 37 minutes.
It takes 00 hours 33 minutes to travel from Key Largo to St. Petersburg with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Key Largo, Florida to St. Petersburg, Florida is: 308.45 miles (496.4 km) by car.
Driving from Key Largo to St. Petersburg will take approximately 04 hours 50 minutes.
#1 Key Largo
Census designated place in Florida, United States
| Population | 10433 |
|---|---|
| GPS Coordinates | 25°5'11"N 80°26'50"W |
| Latitude | 25.0865200 |
| Longitude | -80.4472800 |
| Altitude | 2 |
| Country | United States |
#2 St. Petersburg
The second most populous city in Florida. It is located on the Gulf Coast of Florida. St. Petersburg is known for its beaches, its many museums, and its many attractions, such as the Salvador Dali Museum and the St. Petersburg Museum of Fine Arts.
| Population | 253693 |
|---|---|
| GPS Coordinates | 27°46'15"N 82°40'45"W |
| Latitude | 27.7708600 |
| Longitude | -82.6792700 |
| Altitude | 13 |
| Country | United States |
Ending point in St. Petersburg: US 19 (-82.679372,27.77086)
Estimated Travel Time Between Key Largo and St. Petersburg
The distance between Key Largo and St. Petersburg is 496 km if you choose to drive by road. You can go 05 hours 30 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Key Largo and St. Petersburg. The current time is 17:59:56.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 10 hours 16 minutes |
| 40 mph (64.37 km/h) | 07 hours 42 minutes |
| 50 mph (80.47 km/h) | 06 hours 10 minutes |
| 60 mph (96.56 km/h) | 05 hours 08 minutes |
| 70 mph (112.65 km/h) | 04 hours 24 minutes |
| 75 mph (120.7 km/h) | 04 hours 06 minutes |
| 80 mph (128.75 km/h) | 03 hours 50 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 41.2 liters (10.88 gallon) of gas to cover the route between Key Largo and St. Petersburg.
The estimated cost of gas to go from Key Largo to St. Petersburg is $36.18 (diesel $47.35).
Florida gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.32 | $3.74 | $4.07 | $4.35 |
| Total | $36.18 | $40.73 | $44.25 | $47.35 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Florida ) per gallon of daily gas for calculations is $3.324 (Diesel $4.350) /gallon. Last changed prices on April 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Key Largo and St. Petersburg (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
