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

Distance from Ehrhardt, SC to Roberts, MT

Distance

2,084 mi

Time

1 day 14 hours

Gas Cost

$194 - $378

There are 1,715.78 miles from Ehrhardt to Roberts in northwest direction and 2,084 miles (3,353.87 kilometers) by car, following the I-90 route.

Ehrhardt and Roberts are 1 day 14 hours far apart, if you drive non-stop .

This is the fastest route from Ehrhardt, SC to Roberts, MT. The halfway point is Bigelow, MO.

Please note the time difference between Ehrhardt, SC and Roberts, MT is 2 hours. The current time in Ehrhardt is 7:34 am and the current time in Roberts is 5:34 am.

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Lowest Price Rental Cars in Ehrhardt, SC

Planning on renting a car to go from Ehrhardt, SC to Roberts, 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 83.69 gallons of gas to cover the route between Ehrhardt, SC and Roberts, MT.

The estimated cost of gas to go from Ehrhardt to Roberts is $272.99.

During the route, an average car will release 1,639.58 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 Roberts, MT

If you want to meet halfway between Ehrhardt, SC and Roberts, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.155945 and -95.282562, or 40º 9' 21.402" N, 95º 16' 57.2232" W. This location is 1,041.90 miles away from Ehrhardt, SC and Roberts, MT and it would take approximately 19 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bigelow, MO, situated 1,108 miles from Ehrhardt, SC and 1,033 miles from Roberts, MT. It would take 17 hours 17 mins to go from Ehrhardt to Bigelow and 14 hours 49 mins to go from Roberts to Bigelow.