Distance between cities › USA › California › Eureka, CA › Distance from Eureka to Amherst Book Hotels

Distance from Eureka, CA to Amherst, SD

Distance

1,885 mi

Time

1 day 10 hours

Gas Cost

$176 - $342

There are 1,356.83 miles from Eureka to Amherst in northeast direction and 1,885 miles (3,033.61 kilometers) by car, following the I-80 route.

Eureka and Amherst are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Amherst, SD. The halfway point is Avon, MT.

Please note the time difference between Eureka, CA and Amherst, SD is 2 hours. The current time in Eureka is 5:13 am and the current time in Amherst is 7:13 am.

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Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Amherst, SD? Here there are some offers to rent a car in Eureka, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Eureka »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 75.68 gallons of gas to cover the route between Eureka, CA and Amherst, SD.

The estimated cost of gas to go from Eureka to Amherst is $246.88.

During the route, an average car will release 1,482.79 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 Eureka, CA and Amherst, SD

If you want to meet halfway between Eureka, CA and Amherst, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.538155 and -112.660561, or 46º 32' 17.358" N, 112º 39' 38.0196" W. This location is 942.26 miles away from Eureka, CA and Amherst, SD and it would take approximately 17 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Avon, MT, situated 1,030 miles from Eureka, CA and 872 miles from Amherst, SD. It would take 16 hours 14 mins to go from Eureka to Avon and 14 hours 34 mins to go from Amherst to Avon.