Distance between cities › USA › Texas › Tatum, TX › Distance from Tatum to Harmony Book Hotels

Distance from Tatum, TX to Harmony, FL

Distance

980 mi

Time

18 hours 17 mins

Gas Cost

$90 - $174

There are 846.70 miles from Tatum to Harmony in southeast direction and 980 miles (1,577.16 kilometers) by car, following the I-10 route.

Tatum and Harmony are 18 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Tatum, TX to Harmony, FL.

Please note the time difference between Tatum, TX and Harmony, FL is 1 hour. The current time in Tatum is 1:55 am and the current time in Harmony is 2:55 am.

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Lowest Price Rental Cars in Tatum, TX

Planning on renting a car to go from Tatum, TX to Harmony, FL? Here there are some offers to rent a car in Tatum, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tatum »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.36 gallons of gas to cover the route between Tatum, TX and Harmony, FL.

The estimated cost of gas to go from Tatum to Harmony is $126.11.

During the route, an average car will release 771.16 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 Tatum, TX and Harmony, FL

If you want to meet halfway between Tatum, TX and Harmony, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.628625 and -87.613049, or 30º 37' 43.05" N, 87º 36' 46.9764" W. This location is 490.04 miles away from Tatum, TX and Harmony, FL and it would take approximately 9 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Robertsdale, AL, situated 482 miles from Tatum, TX and 503 miles from Harmony, FL. It would take 9 hours 18 mins to go from Tatum to Robertsdale and 9 hours 18 mins to go from Harmony to Robertsdale.

Major City Closest to Halfway Point

The major city closest to the halfway point between Tatum, TX and Harmony, FL is Mobile, AL, situated 457 miles from Tatum, TX and 524 miles from Harmony, FL. It would take 8 hours 45 mins to go from Tatum to Mobile and 9 hours 32 mins to go from Harmony to Mobile.