Distance between cities › USA › South Dakota › Webster, SD › Distance from Webster to Royal Book Hotels

Distance from Webster, SD to Royal, IL

Distance

807 mi

Time

14 hours 15 mins

Gas Cost

$75 - $146

There are 599.86 miles from Webster to Royal in southeast direction and 807 miles (1,298.74 kilometers) by car, following the I-29 and US-81 route.

Webster and Royal are 14 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Royal, IL.

Webster, SD and Royal, IL are in the same time zone (CDT). Current time in both locations is 11:37 am.

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Lowest Price Rental Cars in Webster, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webster »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.43 gallons of gas to cover the route between Webster, SD and Royal, IL.

The estimated cost of gas to go from Webster to Royal is $105.78.

During the route, an average car will release 635.34 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 Webster, SD and Royal, IL

If you want to meet halfway between Webster, SD and Royal, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.587848 and -93.817067, or 41º 35' 16.2528" N, 93º 49' 1.4412" W. This location is 403.74 miles away from Webster, SD and Royal, IL and it would take approximately 7 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Clive, IA, situated 426 miles from Webster, SD and 383 miles from Royal, IL. It would take 7 hours 18 mins to go from Webster to Clive and 7 hours 2 mins to go from Royal to Clive.

Major City Closest to Halfway Point

The major city closest to the halfway point between Webster, SD and Royal, IL is Des Moines, IA, situated 433 miles from Webster, SD and 374 miles from Royal, IL. It would take 7 hours 27 mins to go from Webster to Des Moines and 6 hours 52 mins to go from Royal to Des Moines.