Distance between cities › USA › Ohio › Troy, OH › Distance from Troy to Ehrhardt Book Hotels

Distance from Troy, OH to Ehrhardt, SC

Distance

630 mi

Time

12 hours 29 mins

Gas Cost

$58 - $112

There are 511.19 miles from Troy to Ehrhardt in southeast direction and 630 miles (1,013.89 kilometers) by car, following the SR 4 route.

Troy and Ehrhardt are 12 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Troy, OH to Ehrhardt, SC. The halfway point is Kimberlin Heights, TN.

Troy, OH and Ehrhardt, SC are in the same time zone (EDT). Current time in both locations is 8:40 pm.

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Lowest Price Rental Cars in Troy, OH

Planning on renting a car to go from Troy, OH to Ehrhardt, SC? Here there are some offers to rent a car in Troy, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Troy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.31 gallons of gas to cover the route between Troy, OH and Ehrhardt, SC.

The estimated cost of gas to go from Troy to Ehrhardt is $81.09.

During the route, an average car will release 495.84 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 Troy, OH and Ehrhardt, SC

If you want to meet halfway between Troy, OH and Ehrhardt, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.991241 and -83.752937, or 35º 59' 28.4676" N, 83º 45' 10.5732" W. This location is 315.09 miles away from Troy, OH and Ehrhardt, SC and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kimberlin Heights, TN, situated 337 miles from Troy, OH and 330 miles from Ehrhardt, SC. It would take 5 hours 20 mins to go from Troy to Kimberlin Heights and 5 hours 37 mins to go from Ehrhardt to Kimberlin Heights.

Major City Closest to Halfway Point

The major city closest to the halfway point between Troy, OH and Ehrhardt, SC is Knoxville, TN, situated 325 miles from Troy, OH and 333 miles from Ehrhardt, SC. It would take 4 hours 58 mins to go from Troy to and 5 hours 27 mins to go from Ehrhardt to Knoxville.