Distance between cities › USA › Ohio › Cincinnati, OH › Distance from Cincinnati to Saint Clair Book Hotels

Distance from Cincinnati, OH to Saint Clair, MO

Distance

400 mi

Time

7 hours 32 mins

Gas Cost

$37 - $72

There are 352.64 miles from Cincinnati to Saint Clair in west direction and 400 miles (643.74 kilometers) by car, following the I-70 route.

Cincinnati and Saint Clair are 7 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Cincinnati, OH to Saint Clair, MO. The halfway point is Haubstadt, IN.

Please note the time difference between Cincinnati, OH and Saint Clair, MO is 1 hour. The current time in Cincinnati is 7:09 am and the current time in Saint Clair is 6:09 am.

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Lowest Price Rental Cars in Cincinnati, OH

Planning on renting a car to go from Cincinnati, OH to Saint Clair, MO? Here there are some offers to rent a car in Cincinnati, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cincinnati »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.06 gallons of gas to cover the route between Cincinnati, OH and Saint Clair, MO.

The estimated cost of gas to go from Cincinnati to Saint Clair is $52.38.

During the route, an average car will release 314.59 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 Cincinnati, OH and Saint Clair, MO

If you want to meet halfway between Cincinnati, OH and Saint Clair, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.171955 and -87.633484, or 38º 10' 19.038" N, 87º 38' 0.5424" W. This location is 199.91 miles away from Cincinnati, OH and Saint Clair, MO and it would take approximately 3 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Haubstadt, IN, situated 205 miles from Cincinnati, OH and 212 miles from Saint Clair, MO. It would take 3 hours 10 mins to go from Cincinnati to Haubstadt and 3 hours 16 mins to go from Saint Clair to Haubstadt.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cincinnati, OH and Saint Clair, MO is Evansville, IN, situated 218 miles from Cincinnati, OH and 217 miles from Saint Clair, MO. It would take 3 hours 22 mins to go from Cincinnati to and 3 hours 29 mins to go from Saint Clair to Evansville.