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

Distance from Smiley, TX to Sunflower, MS

Distance

615 mi

Time

12 hours 5 mins

Gas Cost

$56 - $109

There are 512.12 miles from Smiley to Sunflower in northeast direction and 615 miles (989.75 kilometers) by car, following the I-20 route.

Smiley and Sunflower are 12 hours 5 mins far apart, if you drive non-stop .

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

Smiley, TX and Sunflower, MS are in the same time zone (CDT). Current time in both locations is 9:36 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Smiley, TX to Sunflower, MS:

Lowest Price Rental Cars in Smiley, TX

Planning on renting a car to go from Smiley, TX to Sunflower, 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 24.68 gallons of gas to cover the route between Smiley, TX and Sunflower, MS.

The estimated cost of gas to go from Smiley to Sunflower is $79.08.

During the route, an average car will release 483.57 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 Sunflower, MS

If you want to meet halfway between Smiley, TX and Sunflower, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.069421 and -94.542552, or 32º 4' 9.9156" N, 94º 32' 33.1872" W. This location is 307.29 miles away from Smiley, TX and Sunflower, MS and it would take approximately 6 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Long Branch, TX, situated 314 miles from Smiley, TX and 303 miles from Sunflower, MS. It would take 6 hours 11 mins to go from Smiley to Long Branch and 5 hours 58 mins to go from Sunflower to Long Branch.