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

Distance from Ehrhardt, SC to Rock, KS

Distance

1,142 mi

Time

21 hours 10 mins

Gas Cost

$106 - $207

There are 949.33 miles from Ehrhardt to Rock in northwest direction and 1,142 miles (1,837.87 kilometers) by car, following the I-40 route.

Ehrhardt and Rock are 21 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Ehrhardt, SC to Rock, KS.

Please note the time difference between Ehrhardt, SC and Rock, KS is 1 hour. The current time in Ehrhardt is 9:22 am and the current time in Rock is 8:22 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Ehrhardt, SC to Rock, KS:

Lowest Price Rental Cars in Ehrhardt, SC

Planning on renting a car to go from Ehrhardt, SC to Rock, 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 45.88 gallons of gas to cover the route between Ehrhardt, SC and Rock, KS.

The estimated cost of gas to go from Ehrhardt to Rock is $149.66.

During the route, an average car will release 898.90 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 Rock, KS

If you want to meet halfway between Ehrhardt, SC and Rock, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.878294 and -89.723871, or 34º 52' 41.8584" N, 89º 43' 25.9356" W. This location is 571.22 miles away from Ehrhardt, SC and Rock, KS and it would take approximately 10 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Byhalia, MS, situated 566 miles from Ehrhardt, SC and 577 miles from Rock, KS. It would take 10 hours 52 mins to go from Ehrhardt to Byhalia and 10 hours 22 mins to go from Rock to Byhalia.

Major City Closest to Halfway Point

The major city closest to the halfway point between Ehrhardt, SC and Rock, KS is Memphis, TN, situated 595 miles from Ehrhardt, SC and 547 miles from Rock, KS. It would take 11 hours 28 mins to go from Ehrhardt to Memphis and 9 hours 44 mins to go from Rock to Memphis.