Distance between cities › USA › Illinois › Royal, IL › Distance from Royal to Alpine Book Hotels

Distance from Royal, IL to Alpine, CA

Distance

2,020 mi

Time

1 day 11 hours

Gas Cost

$188 - $366

There are 1,669.24 miles from Royal to Alpine in southwest direction and 2,020 miles (3,250.87 kilometers) by car, following the I-40 route.

Royal and Alpine are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Alpine, CA.

Please note the time difference between Royal, IL and Alpine, CA is 2 hours. The current time in Royal is 1:06 pm and the current time in Alpine is 11:06 am.

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Lowest Price Rental Cars in Royal, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Royal »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 81.11 gallons of gas to cover the route between Royal, IL and Alpine, CA.

The estimated cost of gas to go from Royal to Alpine is $264.59.

During the route, an average car will release 1,589.15 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 Royal, IL and Alpine, CA

If you want to meet halfway between Royal, IL 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 35.273074 and -102.579308, or 35º 16' 23.0664" N, 102º 34' 45.5088" W. This location is 1,009.85 miles away from Royal, IL and Alpine, CA and it would take approximately 17 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 Adrian, TX, situated 1,004 miles from Royal, IL and 1,017 miles from Alpine, CA. It would take 17 hours 51 mins to go from Royal to Adrian and 17 hours 44 mins to go from Alpine to Adrian.