Distance between cities › USA › South Carolina › Ehrhardt, SC › Distance from Ehrhardt to Allen Book Hotels

Distance from Ehrhardt, SC to Allen, KS

Distance

1,117 mi

Time

21 hours 16 mins

Gas Cost

$104 - $202

There are 929.81 miles from Ehrhardt to Allen in northwest direction and 1,117 miles (1,797.64 kilometers) by car, following the I-70 route.

Ehrhardt and Allen are 21 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Ehrhardt, SC to Allen, KS. The halfway point is Calvert City, KY.

Please note the time difference between Ehrhardt, SC and Allen, KS is 1 hour. The current time in Ehrhardt is 8:02 am and the current time in Allen is 7:02 am.

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Lowest Price Rental Cars in Ehrhardt, SC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ehrhardt »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.86 gallons of gas to cover the route between Ehrhardt, SC and Allen, KS.

The estimated cost of gas to go from Ehrhardt to Allen is $146.34.

During the route, an average car will release 878.95 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 Ehrhardt, SC and Allen, KS

If you want to meet halfway between Ehrhardt, SC and Allen, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.005260 and -88.415169, or 37º 0' 18.936" N, 88º 24' 54.6084" W. This location is 558.54 miles away from Ehrhardt, SC and Allen, KS and it would take approximately 10 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Calvert City, KY, situated 582 miles from Ehrhardt, SC and 541 miles from Allen, KS. It would take 9 hours 24 mins to go from Ehrhardt to Calvert City and 8 hours 8 mins to go from Allen to Calvert City.