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

Distance from Royal, IL to Shell, WY

Distance

1,318 mi

Time

22 hours 55 mins

Gas Cost

$123 - $239

There are 1,051.75 miles from Royal to Shell in northwest direction and 1,318 miles (2,121.12 kilometers) by car, following the I-90 route.

Royal and Shell are 22 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Shell, WY.

Please note the time difference between Royal, IL and Shell, WY is 1 hour. The current time in Royal is 2:34 pm and the current time in Shell is 1:34 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Shell, WY? 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 52.92 gallons of gas to cover the route between Royal, IL and Shell, WY.

The estimated cost of gas to go from Royal to Shell is $172.63.

During the route, an average car will release 1,036.84 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 Shell, WY

If you want to meet halfway between Royal, IL and Shell, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.666662 and -97.163176, or 43º 39' 59.9832" N, 97º 9' 47.4336" W. This location is 658.87 miles away from Royal, IL and Shell, WY and it would take approximately 11 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Montrose, SD, situated 683 miles from Royal, IL and 638 miles from Shell, WY. It would take 12 hours 18 mins to go from Royal to Montrose and 10 hours 50 mins to go from Shell to Montrose.

Major City Closest to Halfway Point

The major city closest to the halfway point between Royal, IL and Shell, WY is Sioux Falls, SD, situated 657 miles from Royal, IL and 665 miles from Shell, WY. It would take 11 hours 51 mins to go from Royal to Sioux Falls and 11 hours 16 mins to go from Shell to Sioux Falls.