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

Distance from Ehrhardt, SC to Alder, MT

Distance

2,255 mi

Time

1 day 17 hours

Gas Cost

$210 - $409

There are 1,850.76 miles from Ehrhardt to Alder in northwest direction and 2,255 miles (3,629.07 kilometers) by car, following the I-90 route.

Ehrhardt and Alder are 1 day 17 hours far apart, if you drive non-stop .

This is the fastest route from Ehrhardt, SC to Alder, MT. The halfway point is Modale, IA.

Please note the time difference between Ehrhardt, SC and Alder, MT is 2 hours. The current time in Ehrhardt is 9:10 am and the current time in Alder is 7:10 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Ehrhardt, SC

Planning on renting a car to go from Ehrhardt, SC to Alder, MT? 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 90.58 gallons of gas to cover the route between Ehrhardt, SC and Alder, MT.

The estimated cost of gas to go from Ehrhardt to Alder is $295.48.

During the route, an average car will release 1,774.69 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 Alder, MT

If you want to meet halfway between Ehrhardt, SC and Alder, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.648796 and -96.032639, or 41º 38' 55.6656" N, 96º 1' 57.5004" W. This location is 1,127.75 miles away from Ehrhardt, SC and Alder, MT and it would take approximately 20 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Modale, IA, situated 1,228 miles from Ehrhardt, SC and 1,108 miles from Alder, MT. It would take 19 hours 11 mins to go from Ehrhardt to Modale and 15 hours 55 mins to go from Alder to Modale.

Major City Closest to Halfway Point

The major city closest to the halfway point between Ehrhardt, SC and Alder, MT is Omaha, NE, situated 1,203 miles from Ehrhardt, SC and 1,140 miles from Alder, MT. It would take 18 hours 50 mins to go from Ehrhardt to and 16 hours 26 mins to go from Alder to Omaha.