Distance between cities › USA › Idaho › Downey, ID › Distance from Downey to Alpine Book Hotels

Distance from Downey, ID to Alpine, CA

Distance

883 mi

Time

15 hours 30 mins

Gas Cost

$82 - $160

There are 709.54 miles from Downey to Alpine in southwest direction and 883 miles (1,421.05 kilometers) by car, following the I-15 route.

Downey and Alpine are 15 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Downey, ID to Alpine, CA. The halfway point is Littlefield, AZ.

Please note the time difference between Downey, ID and Alpine, CA is 1 hour. The current time in Downey is 9:43 am and the current time in Alpine is 8:43 am.

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Lowest Price Rental Cars in Downey, ID

Planning on renting a car to go from Downey, ID to Alpine, CA? Here there are some offers to rent a car in Downey, ID

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Downey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.46 gallons of gas to cover the route between Downey, ID and Alpine, CA.

The estimated cost of gas to go from Downey to Alpine is $115.68.

During the route, an average car will release 694.77 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 Downey, ID and Alpine, CA

If you want to meet halfway between Downey, ID and Alpine, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.935722 and -113.784027, or 36º 56' 8.5992" N, 113º 47' 2.4972" W. This location is 441.50 miles away from Downey, ID and Alpine, CA and it would take approximately 7 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Littlefield, AZ, situated 457 miles from Downey, ID and 427 miles from Alpine, CA. It would take 6 hours 22 mins to go from Downey to Littlefield and 6 hours 24 mins to go from Alpine to Littlefield.

Major Cities Along the Route

Some major cities along the route include Provo, UT,Salt Lake City, UT,West Valley City, UT,West Jordan, UT,North Las Vegas, NV,Las Vegas, NV,Enterprise, NV,Escondido, CA,Temecula, CA,Murrieta, CA,Moreno Valley, CA,San Bernardino, CA,Victorville, CA,Rialto, CA, and Riverside, CA.