How far is Gray Summit from O'Fallon?

Distance by Flight

Shortest distance between Gray Summit and O'Fallon is 23.05 miles (37.09 km).

Flight distance from Gray Summit, MO to O'Fallon, MO is 23.05 miles. Estimated flight time is 00 hours 03 minutes.

Driving distance

The driving distance from Gray Summit, Missouri to O'Fallon, Missouri is: 32.57 miles (52.41 km) by car.

Driving from Gray Summit to O'Fallon will take approximately 00 hours 46 minutes.

O'Fallon image
#1 Gray Summit

Census designated place

Population 2701
GPS Coordinates 38°29'23"N 90°49'0"W
Latitude 38.4897800
Longitude -90.8168000
Altitude 203
Country United States
O'Fallon image
#2 O'Fallon

City in St. Charles County, Missouri, United States

Population 89769
GPS Coordinates 38°48'38"N 90°41'59"W
Latitude 38.8106100
Longitude -90.6998500
Altitude 165
Country United States

Estimated Travel Time Between Gray Summit and O'Fallon

The distance between Gray Summit and O'Fallon is 52 km if you choose to drive by road. You can go 00 hours 34 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Gray Summit and O'Fallon. The current time is 04:32:00.

Average Speed Travel Time
30 mph (48.3 km/h) 01 hours 05 minutes
40 mph (64.37 km/h) 00 hours 48 minutes
50 mph (80.47 km/h) 00 hours 39 minutes
60 mph (96.56 km/h) 00 hours 32 minutes
70 mph (112.65 km/h) 00 hours 27 minutes
75 mph (120.7 km/h) 00 hours 26 minutes
80 mph (128.75 km/h) 00 hours 24 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 4.35 liters (1.15 gallon) of gas to cover the route between Gray Summit and O'Fallon.
The estimated cost of gas to go from Gray Summit to O'Fallon is $3.88 (diesel $4.28).

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price per gallon of daily gas for calculations is $3.38 (Diesel $3.72) /gallon. Last changed prices on December 02, 2021.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Gray Summit and O'Fallon (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

Driving distance from Castle Point, MO to Gray Summit 51.81 miles (83 km)

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Driving distance from Columbia, MO to Gray Summit 104.31 miles (168 km)

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Driving distance from Independence, MO to Gray Summit 219.5 miles (353 km)

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Driving distance from Kansas City, MO to Gray Summit 227.64 miles (366 km)

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Driving distance from Lee's Summit, MO to Gray Summit 226.4 miles (364 km)

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Driving distance from Saint Joseph, MO to Gray Summit 285.2 miles (459 km)

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Driving distance from St. Louis, MO to Gray Summit 39.17 miles (63 km)

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Driving distance from Saint Peters, MO to Gray Summit 33.63 miles (54 km)

Gas Cost Calculator

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