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

Distance from Williamstown, MO to Springfield, IL

Distance

156 mi

Time

3 hours 13 mins

Gas Cost

$14 - $28

There are 118 miles from Williamstown to Springfield in southeast direction and 156 miles (251.06 kilometers) by car, following the I-72 and US-36 route.

Williamstown and Springfield are 3 hours 13 mins far apart, if you drive non-stop .

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

Williamstown, MO and Springfield, IL are in the same time zone (CDT). Current time in both locations is 11:42 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Springfield, 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 6.25 gallons of gas to cover the route between Williamstown, MO and Springfield, IL.

The estimated cost of gas to go from Williamstown to Springfield is $20.37.

During the route, an average car will release 122.37 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 Springfield, IL

If you want to meet halfway between Williamstown, MO and Springfield, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.692379 and -90.944, or 39º 41' 32.5644" N, 90º 56' 38.4" W. This location is 77.76 miles away from Williamstown, MO and Springfield, IL and it would take approximately 1 hour 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Baylis, IL, situated 95 miles from Williamstown, MO and 75 miles from Springfield, IL. It would take 2 hours 14 mins to go from Williamstown to Baylis and 1 hour 35 mins to go from Springfield to Baylis.