Distance between cities › USA › Illinois › Mason, IL › Distance from Mason to Cottleville Book Hotels

Distance from Mason, IL to Cottleville, MO

Distance

131 mi

Time

2 hours 36 mins

Gas Cost

$12 - $24

There are 110.01 miles from Mason to Cottleville in west direction and 131 miles (210.82 kilometers) by car, following the I-70 route.

Mason and Cottleville are 2 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Mason, IL to Cottleville, MO.

Mason, IL and Cottleville, MO are in the same time zone (CDT). Current time in both locations is 12:07 am.

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Lowest Price Rental Cars in Mason, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mason »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 5.26 gallons of gas to cover the route between Mason, IL and Cottleville, MO.

The estimated cost of gas to go from Mason to Cottleville is $17.17.

During the route, an average car will release 103.15 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 Mason, IL and Cottleville, MO

If you want to meet halfway between Mason, IL and Cottleville, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.834108 and -89.537883, or 38º 50' 2.7888" N, 89º 32' 16.3788" W. This location is 65.55 miles away from Mason, IL and Cottleville, MO and it would take approximately 1 hour 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pocahontas, IL, situated 68 miles from Mason, IL and 65 miles from Cottleville, MO. It would take 1 hour 18 mins to go from Mason to Pocahontas and 1 hour 22 mins to go from Cottleville to Pocahontas.