Distance between cities › USA › Florida › Hernando Beach, FL › Distance from Hernando Beach to Karnack Book Hotels

Distance from Hernando Beach, FL to Karnack, TX

Distance

881 mi

Time

17 hours 13 mins

Gas Cost

$82 - $160

There are 743.17 miles from Hernando Beach to Karnack in northwest direction and 881 miles (1,417.83 kilometers) by car, following the I-10 route.

Hernando Beach and Karnack are 17 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Hernando Beach, FL to Karnack, TX.

Please note the time difference between Hernando Beach, FL and Karnack, TX is 1 hour. The current time in Hernando Beach is 7:38 am and the current time in Karnack is 6:38 am.

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Lowest Price Rental Cars in Hernando Beach, FL

Planning on renting a car to go from Hernando Beach, FL to Karnack, TX? Here there are some offers to rent a car in Hernando Beach, FL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hernando Beach »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.38 gallons of gas to cover the route between Hernando Beach, FL and Karnack, TX.

The estimated cost of gas to go from Hernando Beach to Karnack is $115.41.

During the route, an average car will release 693.20 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Hernando Beach, FL and Karnack, TX

If you want to meet halfway between Hernando Beach, FL and Karnack, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.691867 and -88.023729, or 30º 41' 30.7212" N, 88º 1' 25.4244" W. This location is 440.50 miles away from Hernando Beach, FL and Karnack, TX and it would take approximately 8 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Mobile, AL, situated 448.39 miles from Hernando Beach, FL and 432.25 miles from Karnack, TX. It would take 8 hours 48 mins to go from Hernando Beach to Mobile and 8 hours 25 mins to go from Karnack to Mobile.