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

Distance from Royal, IL to Combs, KY

Distance

408 mi

Time

7 hours 34 mins

Gas Cost

$38 - $74

There are 326.59 miles from Royal to Combs in southeast direction and 408 miles (656.61 kilometers) by car, following the I-74 route.

Royal and Combs are 7 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Combs, KY.

Please note the time difference between Royal, IL and Combs, KY is 1 hour. The current time in Royal is 2:34 pm and the current time in Combs is 3:34 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Combs, KY? 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 16.39 gallons of gas to cover the route between Royal, IL and Combs, KY.

The estimated cost of gas to go from Royal to Combs is $53.47.

During the route, an average car will release 321.13 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 Combs, KY

If you want to meet halfway between Royal, IL and Combs, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.52787 and -85.774286, or 38º 31' 40.332" N, 85º 46' 27.4296" W. This location is 204.07 miles away from Royal, IL and Combs, KY and it would take approximately 3 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henryville, IN, situated 205 miles from Royal, IL and 204 miles from Combs, KY. It would take 3 hours 48 mins to go from Royal to Henryville and 3 hours 48 mins to go from Combs to Henryville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Royal, IL and Combs, KY is Louisville, KY, situated 226 miles from Royal, IL and 185 miles from Combs, KY. It would take 4 hours 13 mins to go from Royal to Louisville and 3 hours 29 mins to go from Combs to Louisville.