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

Distance from Royal, IL to Fredericktown, MO

Distance

288 mi

Time

5 hours 28 mins

Gas Cost

$27 - $53

There are 220.63 miles from Royal to Fredericktown in southwest direction and 288 miles (463.49 kilometers) by car, following the I-57 route.

Royal and Fredericktown are 5 hours 28 mins far apart, if you drive non-stop .

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

Royal, IL and Fredericktown, MO are in the same time zone (CDT). Current time in both locations is 2:04 am.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Fredericktown, 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 11.58 gallons of gas to cover the route between Royal, IL and Fredericktown, MO.

The estimated cost of gas to go from Royal to Fredericktown is $38.11.

During the route, an average car will release 226.89 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Royal, IL and Fredericktown, MO

If you want to meet halfway between Royal, IL and Fredericktown, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.90828 and -89.288155, or 38º 54' 29.808" N, 89º 17' 17.358" W. This location is 144.18 miles away from Royal, IL and Fredericktown, MO and it would take approximately 2 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mulberry Grove, IL, situated 144 miles from Royal, IL and 146 miles from Fredericktown, MO. It would take 2 hours 41 mins to go from Royal to Mulberry Grove and 2 hours 50 mins to go from Fredericktown to Mulberry Grove.