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

Distance from Erwin, TN to Alpha, MI

Distance

931 mi

Time

18 hours 22 mins

Gas Cost

$85 - $166

There are 750.51 miles from Erwin to Alpha in northwest direction and 931 miles (1,498.30 kilometers) by car, following the I-65 route.

Erwin and Alpha are 18 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Erwin, TN to Alpha, MI. The halfway point is Thorntown, IN.

Please note the time difference between Erwin, TN and Alpha, MI is 1 hour. The current time in Erwin is 1:16 pm and the current time in Alpha is 12:16 pm.

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Lowest Price Rental Cars in Erwin, TN

Planning on renting a car to go from Erwin, TN to Alpha, MI? 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 37.40 gallons of gas to cover the route between Erwin, TN and Alpha, MI.

The estimated cost of gas to go from Erwin to Alpha is $119.82.

During the route, an average car will release 732.68 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 Alpha, MI

If you want to meet halfway between Erwin, TN and Alpha, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.169731 and -86.596909, or 40º 10' 11.0316" N, 86º 35' 48.8724" W. This location is 465.59 miles away from Erwin, TN and Alpha, MI and it would take approximately 9 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Thorntown, IN, situated 479 miles from Erwin, TN and 500 miles from Alpha, MI. It would take 7 hours 55 mins to go from Erwin to Thorntown and 8 hours 49 mins to go from Alpha to Thorntown.