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

Distance from Smiley, TX to Dennis, MS

Distance

860 mi

Time

15 hours 21 mins

Gas Cost

$80 - $156

There are 661.47 miles from Smiley to Dennis in northeast direction and 860 miles (1,384.04 kilometers) by car, following the I-30 and US-67 route.

Smiley and Dennis are 15 hours 21 mins far apart, if you drive non-stop .

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

Smiley, TX and Dennis, MS are in the same time zone (CDT). Current time in both locations is 1:31 am.

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Lowest Price Rental Cars in Smiley, TX

Planning on renting a car to go from Smiley, TX to Dennis, 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 34.52 gallons of gas to cover the route between Smiley, TX and Dennis, MS.

The estimated cost of gas to go from Smiley to Dennis is $112.61.

During the route, an average car will release 676.36 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 Smiley, TX and Dennis, MS

If you want to meet halfway between Smiley, TX and Dennis, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.464619 and -94.186895, or 33º 27' 52.6284" N, 94º 11' 12.822" W. This location is 429.80 miles away from Smiley, TX and Dennis, MS and it would take approximately 7 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Leary, TX, situated 444 miles from Smiley, TX and 416 miles from Dennis, MS. It would take 7 hours 44 mins to go from Smiley to Leary and 7 hours 40 mins to go from Dennis to Leary.