Distance between cities › USA › Texas › Smiley, TX › Distance from Smiley to Big Pine Key Book Hotels

Distance from Smiley, TX to Big Pine Key, FL

Distance

1,476 mi

Time

1 day 3 hours

Gas Cost

$135 - $263

There are 1,050.63 miles from Smiley to Big Pine Key in southeast direction and 1,476 miles (2,375.39 kilometers) by car, following the I-10 route.

Smiley and Big Pine Key are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Smiley, TX to Big Pine Key, FL.

Please note the time difference between Smiley, TX and Big Pine Key, FL is 1 hour. The current time in Smiley is 8:05 pm and the current time in Big Pine Key is 9:05 pm.

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Lowest Price Rental Cars in Smiley, TX

Planning on renting a car to go from Smiley, TX to Big Pine Key, FL? Here there are some offers to rent a car in Smiley, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Smiley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 59.28 gallons of gas to cover the route between Smiley, TX and Big Pine Key, FL.

The estimated cost of gas to go from Smiley to Big Pine Key is $189.92.

During the route, an average car will release 1,161.34 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Smiley, TX and Big Pine Key, FL

If you want to meet halfway between Smiley, TX and Big Pine Key, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.715993 and -86.648106, or 30º 42' 57.5748" N, 86º 38' 53.1816" W. This location is 737.99 miles away from Smiley, TX and Big Pine Key, FL and it would take approximately 13 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Milligan, FL, situated 721 miles from Smiley, TX and 760 miles from Big Pine Key, FL. It would take 13 hours 27 mins to go from Smiley to Milligan and 14 hours 32 mins to go from Big Pine Key to Milligan.

Major Cities Along the Route

Some major cities along the route include Port Saint Lucie, FL, Houston, TX, Miami Gardens, FL, Pembroke Pines, FL, Lafayette, LA, Miramar, FL, Baton Rouge, LA, Beaumont, TX, Pompano Beach, FL and Mobile, AL.