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

Distance from Smiley, TX to Unity, ME

Distance

2,227 mi

Time

1 day 17 hours

Gas Cost

$204 - $396

There are 1,873.19 miles from Smiley to Unity in northeast direction and 2,227 miles (3,584.01 kilometers) by car, following the I-81 route.

Smiley and Unity are 1 day 17 hours far apart, if you drive non-stop .

This is the fastest route from Smiley, TX to Unity, ME.

Please note the time difference between Smiley, TX and Unity, ME is 1 hour. The current time in Smiley is 8:26 pm and the current time in Unity is 9:26 pm.

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Lowest Price Rental Cars in Smiley, TX

Planning on renting a car to go from Smiley, TX to Unity, ME? 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 89.46 gallons of gas to cover the route between Smiley, TX and Unity, ME.

The estimated cost of gas to go from Smiley to Unity is $286.62.

During the route, an average car will release 1,752.61 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 Unity, ME

If you want to meet halfway between Smiley, TX and Unity, ME or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.996544 and -83.700791, or 35º 59' 47.5584" N, 83º 42' 2.8476" W. This location is 1,113.72 miles away from Smiley, TX and Unity, ME and it would take approximately 20 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kodak, TN, situated 1,139 miles from Smiley, TX and 1,092 miles from Unity, ME. It would take 20 hours 8 mins to go from Smiley to Kodak and 21 hours 13 mins to go from Unity to Kodak.

Major City Closest to Halfway Point

The major city closest to the halfway point between Smiley, TX and Unity, ME is Knoxville, TN, situated 1,119 miles from Smiley, TX and 1,110 miles from Unity, ME. It would take 19 hours 44 mins to go from Smiley to Knoxville and 21 hours 32 mins to go from Unity to Knoxville.