Distance between cities › USA › Missouri › Williamstown, MO › Distance from Williamstown to Macomb Book Hotels

Distance from Williamstown, MO to Macomb, IL

Distance

79 mi

Time

2 hours 4 mins

Gas Cost

$7 - $14

There are 61.20 miles from Williamstown to Macomb in northeast direction and 79 miles (127.14 kilometers) by car, following the US-136 and IL 110 and IL 336 route.

Williamstown and Macomb are 2 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Macomb, IL.

Williamstown, MO and Macomb, IL are in the same time zone (CDT). Current time in both locations is 12:13 am.

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Lowest Price Rental Cars in Williamstown, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.17 gallons of gas to cover the route between Williamstown, MO and Macomb, IL.

The estimated cost of gas to go from Williamstown to Macomb is $10.33.

During the route, an average car will release 62.02 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 Williamstown, MO and Macomb, IL

If you want to meet halfway between Williamstown, MO and Macomb, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.396334 and -91.330165, or 40º 23' 46.8024" N, 91º 19' 48.594" W. This location is 39.41 miles away from Williamstown, MO and Macomb, IL and it would take approximately 1 hour 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hamilton, IL, situated 40 miles from Williamstown, MO and 38 miles from Macomb, IL. It would take 1 hour 12 mins to go from Williamstown to Hamilton and 52 minutes to go from Macomb to Hamilton.