Distance between cities › USA › Missouri › Dexter, MO › Distance from Dexter to Onarga Book Hotels

Distance from Dexter, MO to Onarga, IL

Distance

329 mi

Time

5 hours 57 mins

Gas Cost

$31 - $60

There are 290.47 miles from Dexter to Onarga in northeast direction and 329 miles (529.47 kilometers) by car, following the US-60 route.

Dexter and Onarga are 5 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Dexter, MO to Onarga, IL.

Dexter, MO and Onarga, IL are in the same time zone (CDT). Current time in both locations is 6:13 am.

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Lowest Price Rental Cars in Dexter, MO

Planning on renting a car to go from Dexter, MO to Onarga, IL? Here there are some offers to rent a car in Dexter, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dexter »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 13.20 gallons of gas to cover the route between Dexter, MO and Onarga, IL.

The estimated cost of gas to go from Dexter to Onarga is $43.05.

During the route, an average car will release 258.58 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 Dexter, MO and Onarga, IL

If you want to meet halfway between Dexter, MO and Onarga, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.622283 and -88.971648, or 38º 37' 20.2188" N, 88º 58' 17.9328" W. This location is 164.32 miles away from Dexter, MO and Onarga, IL and it would take approximately 2 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Salem, IL, situated 165 miles from Dexter, MO and 166 miles from Onarga, IL. It would take 3 hours 3 mins to go from Dexter to Salem and 3 hours 1 min to go from Onarga to Salem.