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

Distance from Erwin, TN to Flat Rock, MI

Distance

518 mi

Time

10 hours 41 mins

Gas Cost

$48 - $94

There are 413.85 miles from Erwin to Flat Rock in north direction and 518 miles (833.64 kilometers) by car, following the US-23 and US-460 and KY 80 route.

Erwin and Flat Rock are 10 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Erwin, TN to Flat Rock, MI.

Erwin, TN and Flat Rock, MI are in the same time zone (EDT). Current time in both locations is 1:43 pm.

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Lowest Price Rental Cars in Erwin, TN

Planning on renting a car to go from Erwin, TN to Flat Rock, 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 20.79 gallons of gas to cover the route between Erwin, TN and Flat Rock, MI.

The estimated cost of gas to go from Erwin to Flat Rock is $67.81.

During the route, an average car will release 407.29 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 Erwin, TN and Flat Rock, MI

If you want to meet halfway between Erwin, TN and Flat Rock, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.764641 and -82.873319, or 38º 45' 52.7076" N, 82º 52' 23.9484" W. This location is 258.82 miles away from Erwin, TN and Flat Rock, MI and it would take approximately 5 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sciotoville, OH, situated 255 miles from Erwin, TN and 265 miles from Flat Rock, MI. It would take 5 hours 3 mins to go from Erwin to Sciotoville and 5 hours 41 mins to go from Flat Rock to Sciotoville.