Distance between cities › USA › Illinois › Ruma, IL › Distance from Ruma to Old Monroe Book Hotels

Distance from Ruma, IL to Old Monroe, MO

Distance

81 mi

Time

1 hour 40 mins

Gas Cost

$8 - $15

There are 68.32 miles from Ruma to Old Monroe in northwest direction and 81 miles (130.36 kilometers) by car, following the IL 3 route.

Ruma and Old Monroe are 1 hour 40 mins far apart, if you drive non-stop .

This is the fastest route from Ruma, IL to Old Monroe, MO.

Ruma, IL and Old Monroe, MO are in the same time zone (CDT). Current time in both locations is 8:28 am.

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Lowest Price Rental Cars in Ruma, IL

Planning on renting a car to go from Ruma, IL to Old Monroe, MO? Here there are some offers to rent a car in Ruma, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ruma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.25 gallons of gas to cover the route between Ruma, IL and Old Monroe, MO.

The estimated cost of gas to go from Ruma to Old Monroe is $10.61.

During the route, an average car will release 63.72 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 Ruma, IL and Old Monroe, MO

If you want to meet halfway between Ruma, IL and Old Monroe, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.521365 and -90.393656, or 38º 31' 16.914" N, 90º 23' 37.1616" W. This location is 40.49 miles away from Ruma, IL and Old Monroe, MO and it would take approximately 50 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sappington, MO, situated 42 miles from Ruma, IL and 42 miles from Old Monroe, MO. It would take 52 minutes to go from Ruma to Sappington and 54 minutes to go from Old Monroe to Sappington.