Distance between cities › USA › Texas › Smiley, TX › Distance from Smiley to Mount Olive Book Hotels

Distance from Smiley, TX to Mount Olive, MS

Distance

602 mi

Time

11 hours 23 mins

Gas Cost

$55 - $107

There are 505.16 miles from Smiley to Mount Olive in northeast direction and 602 miles (968.83 kilometers) by car, following the I-10 route.

Smiley and Mount Olive are 11 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Smiley, TX to Mount Olive, MS.

Smiley, TX and Mount Olive, MS are in the same time zone (CDT). Current time in both locations is 8:04 pm.

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Lowest Price Rental Cars in Smiley, TX

Planning on renting a car to go from Smiley, TX to Mount Olive, MS? 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 24.16 gallons of gas to cover the route between Smiley, TX and Mount Olive, MS.

The estimated cost of gas to go from Smiley to Mount Olive is $77.42.

During the route, an average car will release 473.41 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 Mount Olive, MS

If you want to meet halfway between Smiley, TX and Mount Olive, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.23573 and -93.283688, or 30º 14' 8.628" N, 93º 17' 1.2768" W. This location is 300.84 miles away from Smiley, TX and Mount Olive, MS and it would take approximately 5 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Westlake, LA, situated 301 miles from Smiley, TX and 303 miles from Mount Olive, MS. It would take 5 hours 43 mins to go from Smiley to Westlake and 5 hours 44 mins to go from Mount Olive to Westlake.