Distance from Florissant, MO to Gray Summit, MO

Driving distance between Florissant, MO and Gray Summit, MO is 46.25 miles (or 74.43 kilometers). If you drove an average car (using about 3.6 gallons of gas per mile), the gas would cost you around $, since you would need about gallons of fuel.

Leaving from Florissant, MO you would reach Gray Summit, MO in about 47 minutes if you keep an average speed of miles per hour, assuming you don’t make any breaks or get stuck in traffic.

Driving distance in miles

46 mi74 km


CO2 emissions icon

CO2 emissions: kg

Emission estimated with the eco2 norme
(185 CO2 grams/mile)

This is a map overview of the best driving route from Florissant, MO to Gray Summit, MO in which you can see the origin and destination points marked with A (Florissant) and B (Gray Summit) respectively as well as blue line along the road route you can take. You can zoom in to see more details, including road numbers and even street names both in Florissant, MO and Gray Summit, MO as well as every other town you may pass by on your way.

Fuel consumption if you drive from Florissant, MO to Gray Summit, MO

To cover the 46.25 mi that separate Gray Summit from Florissant you are going to need between of fuel, considering you drive an average car (30 mpg) and , if you drive an SUV or a heavy car (20 mpg). If you drive a fuel efficient car (45 mpg), your consumption will only be .

Cost of driving from Florissant, MO to Gray Summit, MO

Depending on the fuel efficiency level of your car, driving from Florissant to Gray Summit will cost you between and . An average car would make the trip for . We calculate the route cost using real time average gas prices for the US and other costs such as tolls are not included in this calculation.

Driving directions

To help you plan your trip from Florissant to Gray Summit, we offer a detailed map together with full, turn by turn, driving directions from Florissant, MO to Gray Summit, MO.

Flying or direct distance between Florissant, MO and Gray Summit, MO

The flying distance represent the straight distance from Florissant to Gray Summit, the length of an hypothetical flight trip between the geographic center of Florissant, MO and the geographic center of Gray Summit, MO. We also offer nearby airports to both Florissant to Gray Summit and a flight ticket price comparison form, in case you want to make that hypothetical flight real :).

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