Distance between cities › USA › Arizona › Eagar, AZ › Distance from Eagar to Spencer Book Hotels

Distance from Eagar, AZ to Spencer, ID

Distance

878 mi

Time

16 hours 39 mins

Gas Cost

$82 - $159

There are 724.78 miles from Eagar to Spencer in northwest direction and 878 miles (1,413.00 kilometers) by car, following the I-15 route.

Eagar and Spencer are 16 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Eagar, AZ to Spencer, ID.

Please note the time difference between Eagar, AZ and Spencer, ID is 1 hour. The current time in Eagar is 6:15 am and the current time in Spencer is 7:15 am.

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Lowest Price Rental Cars in Eagar, AZ

Planning on renting a car to go from Eagar, AZ to Spencer, ID? Here there are some offers to rent a car in Eagar, AZ

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Eagar »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.27 gallons of gas to cover the route between Eagar, AZ and Spencer, ID.

The estimated cost of gas to go from Eagar to Spencer is $115.05.

During the route, an average car will release 690.98 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 Eagar, AZ and Spencer, ID

If you want to meet halfway between Eagar, AZ and Spencer, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.136801 and -110.337261, or 39º 8' 12.4836" N, 110º 20' 14.1396" W. This location is 439.09 miles away from Eagar, AZ and Spencer, ID and it would take approximately 8 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Green River, UT, situated 424 miles from Eagar, AZ and 454 miles from Spencer, ID. It would take 8 hours 45 mins to go from Eagar to Green River and 7 hours 58 mins to go from Spencer to Green River.