Distance between cities › USA › Delaware › Dover, DE › Distance from Dover to Gray Mountain Book Hotels

Distance from Dover, DE to Gray Mountain, AZ

Distance

2,291 mi

Time

1 day 17 hours

Gas Cost

$213 - $415

There are 1,972.89 miles from Dover to Gray Mountain in west direction and 2,291 miles (3,687.01 kilometers) by car, following the I-40 route.

Dover and Gray Mountain are 1 day 17 hours far apart, if you drive non-stop .

This is the fastest route from Dover, DE to Gray Mountain, AZ.

Please note the time difference between Dover, DE and Gray Mountain, AZ is 3 hours. The current time in Dover is 1:07 am (Mar 13) and the current time in Gray Mountain is 10:07 pm (Mar 12).

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Lowest Price Rental Cars in Dover, DE

Planning on renting a car to go from Dover, DE to Gray Mountain, AZ? Here there are some offers to rent a car in Dover, DE

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dover »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 92 gallons of gas to cover the route between Dover, DE and Gray Mountain, AZ.

The estimated cost of gas to go from Dover to Gray Mountain is $300.10.

During the route, an average car will release 1,802.43 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 Dover, DE and Gray Mountain, AZ

If you want to meet halfway between Dover, DE and Gray Mountain, AZ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.186008 and -93.557262, or 37º 11' 9.6288" N, 93º 33' 26.1432" W. This location is 1,145.38 miles away from Dover, DE and Gray Mountain, AZ and it would take approximately 20 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Halltown, MO, situated 1,128 miles from Dover, DE and 1,164 miles from Gray Mountain, AZ. It would take 21 hours 38 mins to go from Dover to Halltown and 19 hours 58 mins to go from Gray Mountain to Halltown.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dover, DE and Gray Mountain, AZ is Springfield, MO, situated 1,110 miles from Dover, DE and 1,184 miles from Gray Mountain, AZ. It would take 21 hours 23 mins to go from Dover to Springfield and 20 hours 24 mins to go from Gray Mountain to Springfield.