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

Distance from Eagar, AZ to Ammon, ID

Distance

820 mi

Time

15 hours 48 mins

Gas Cost

$76 - $149

There are 662.36 miles from Eagar to Ammon in northwest direction and 820 miles (1,319.66 kilometers) by car, following the I-15 route.

Eagar and Ammon are 15 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Eagar, AZ to Ammon, ID. The halfway point is Green River, UT.

Please note the time difference between Eagar, AZ and Ammon, ID is 1 hour. The current time in Eagar is 4:35 am and the current time in Ammon is 5:35 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Eagar, AZ to Ammon, ID:

Lowest Price Rental Cars in Eagar, AZ

Planning on renting a car to go from Eagar, AZ to Ammon, 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 32.91 gallons of gas to cover the route between Eagar, AZ and Ammon, ID.

The estimated cost of gas to go from Eagar to Ammon is $107.37.

During the route, an average car will release 644.87 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 Ammon, ID

If you want to meet halfway between Eagar, AZ and Ammon, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.969376 and -110.011932, or 38º 58' 9.7536" N, 110º 0' 42.9552" W. This location is 409.79 miles away from Eagar, AZ and Ammon, ID and it would take approximately 7 hours 54 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 396 miles from Ammon, ID. It would take 8 hours 19 mins to go from Eagar to Green River and 6 hours 39 mins to go from Ammon to Green River.