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

Distance from Royal, IL to Watson, MO

Distance

467 mi

Time

8 hours 47 mins

Gas Cost

$44 - $85

There are 403.14 miles from Royal to Watson in west direction and 467 miles (751.56 kilometers) by car, following the US-24 and US-36 and MO 110 route.

Royal and Watson are 8 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Watson, MO.

Royal, IL and Watson, MO are in the same time zone (CDT). Current time in both locations is 3:46 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Watson, MO? 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 18.76 gallons of gas to cover the route between Royal, IL and Watson, MO.

The estimated cost of gas to go from Royal to Watson is $61.19.

During the route, an average car will release 367.49 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 Watson, MO

If you want to meet halfway between Royal, IL and Watson, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.658756 and -91.807665, or 39º 39' 31.5216" N, 91º 48' 27.594" W. This location is 233.53 miles away from Royal, IL and Watson, MO and it would take approximately 4 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hunnewell, MO, situated 236 miles from Royal, IL and 232 miles from Watson, MO. It would take 4 hours 23 mins to go from Royal to Hunnewell and 4 hours 25 mins to go from Watson to Hunnewell.