Distance between cities › USA › Indiana › Bourbon, IN › Distance from Bourbon to Gray Summit Book Hotels

Distance from Bourbon, IN to Gray Summit, MO

Distance

397 mi

Time

7 hours 52 mins

Gas Cost

$37 - $72

There are 315.62 miles from Bourbon to Gray Summit in southwest direction and 397 miles (638.91 kilometers) by car, following the I-70 route.

Bourbon and Gray Summit are 7 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Bourbon, IN to Gray Summit, MO.

Please note the time difference between Bourbon, IN and Gray Summit, MO is 1 hour. The current time in Bourbon is 3:36 pm and the current time in Gray Summit is 2:36 pm.

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Lowest Price Rental Cars in Bourbon, IN

Planning on renting a car to go from Bourbon, IN to Gray Summit, MO? Here there are some offers to rent a car in Bourbon, IN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Bourbon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.95 gallons of gas to cover the route between Bourbon, IN and Gray Summit, MO.

The estimated cost of gas to go from Bourbon to Gray Summit is $52.03.

During the route, an average car will release 312.52 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 Bourbon, IN and Gray Summit, MO

If you want to meet halfway between Bourbon, IN and Gray Summit, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.422241 and -87.689063, or 39º 25' 20.0676" N, 87º 41' 20.6268" W. This location is 198.59 miles away from Bourbon, IN and Gray Summit, MO and it would take approximately 3 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marshall, IL, situated 210 miles from Bourbon, IN and 192 miles from Gray Summit, MO. It would take 4 hours 22 mins to go from Bourbon to Marshall and 3 hours 38 mins to go from Gray Summit to Marshall.