Distance between cities › USA › Tennessee › Erwin, TN › Distance from Erwin to Avoca Book Hotels

Distance from Erwin, TN to Avoca, AR

Distance

837 mi

Time

15 hours 8 mins

Gas Cost

$77 - $149

There are 649.01 miles from Erwin to Avoca in west direction and 837 miles (1,347.02 kilometers) by car, following the I-40 route.

Erwin and Avoca are 15 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Erwin, TN to Avoca, AR. The halfway point is Oakfield, TN.

Please note the time difference between Erwin, TN and Avoca, AR is 1 hour. The current time in Erwin is 4:49 pm and the current time in Avoca is 3:49 pm.

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Lowest Price Rental Cars in Erwin, TN

Planning on renting a car to go from Erwin, TN to Avoca, AR? Here there are some offers to rent a car in Erwin, TN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Erwin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.60 gallons of gas to cover the route between Erwin, TN and Avoca, AR.

The estimated cost of gas to go from Erwin to Avoca is $107.66.

During the route, an average car will release 658.35 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 Erwin, TN and Avoca, AR

If you want to meet halfway between Erwin, TN and Avoca, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.682331 and -88.757774, or 35º 40' 56.3916" N, 88º 45' 27.9864" W. This location is 418.36 miles away from Erwin, TN and Avoca, AR and it would take approximately 7 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oakfield, TN, situated 427 miles from Erwin, TN and 432 miles from Avoca, AR. It would take 6 hours 36 mins to go from Erwin to Oakfield and 6 hours 31 mins to go from Avoca to Oakfield.