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

Distance from Williamstown, MO to Mark, IL

Distance

213 mi

Time

4 hours 41 mins

Gas Cost

$20 - $39

There are 150.97 miles from Williamstown to Mark in northeast direction and 213 miles (342.79 kilometers) by car, following the I-74 route.

Williamstown and Mark are 4 hours 41 mins far apart, if you drive non-stop .

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

Williamstown, MO and Mark, IL are in the same time zone (CDT). Current time in both locations is 2:22 pm.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Mark, 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 8.54 gallons of gas to cover the route between Williamstown, MO and Mark, IL.

The estimated cost of gas to go from Williamstown to Mark is $27.87.

During the route, an average car will release 167.38 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 Mark, IL

If you want to meet halfway between Williamstown, MO and Mark, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.925895 and -90.58007, or 40º 55' 33.222" N, 90º 34' 48.252" W. This location is 106.37 miles away from Williamstown, MO and Mark, IL and it would take approximately 2 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Monmouth, IL, situated 102 miles from Williamstown, MO and 110 miles from Mark, IL. It would take 2 hours 28 mins to go from Williamstown to Monmouth and 2 hours 14 mins to go from Mark to Monmouth.