How far is Cahokia, IL from O'Fallon, IL?

Distance by Flight

Shortest distance between Cahokia and O'Fallon is 15.14 miles (24.36 km).

Flight distance from Cahokia, IL to O'Fallon, IL is 15.14 miles. Estimated flight time is 00 hours 02 minutes.

Driving distance

The driving distance from Cahokia, Illinois to O'Fallon, Illinois is: 18.8 miles (30.25 km) by car.

Driving from Cahokia to O'Fallon will take approximately 00 hours 23 minutes.

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#1 Cahokia

Village in St. Clair County, Illinois, USA

Population 13742
GPS Coordinates 38°34'15"N 90°11'24"W
Latitude 38.5708800
Longitude -90.1901100
Altitude 124
Country United States
O'Fallon image
#2 O'Fallon

Township in St. Clair County, Illinois

Population 29606
GPS Coordinates 38°35'32"N 89°54'40"W
Latitude 38.5922700
Longitude -89.9112100
Altitude 167
Country United States

Estimated Travel Time Between Cahokia and O'Fallon

The distance between Cahokia and O'Fallon is 30 km if you choose to drive by road. You can go 00 hours 20 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 Cahokia and O'Fallon. The current time is 22:39:34.

Average Speed Travel Time
30 mph (48.3 km/h) 00 hours 37 minutes
40 mph (64.37 km/h) 00 hours 28 minutes
50 mph (80.47 km/h) 00 hours 22 minutes
60 mph (96.56 km/h) 00 hours 18 minutes
70 mph (112.65 km/h) 00 hours 16 minutes
75 mph (120.7 km/h) 00 hours 15 minutes
80 mph (128.75 km/h) 00 hours 14 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 2.51 liters (0.66 gallon) of gas to cover the route between Cahokia and O'Fallon.
The estimated cost of gas to go from Cahokia to O'Fallon is $2.39 (diesel $2.85).

Illinois gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.61 $4.11 $4.55 $4.3
Total $2.39 $2.73 $3.02 $2.85

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 (in Illinois ) per gallon of daily gas for calculations is $3.607 (Diesel $4.300) /gallon. Last changed prices on November 13, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Cahokia 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

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Driving distance from Belleville, IL to Cahokia 16.77 miles (27 km)

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Driving distance from Bremen, IL to Cahokia 63.77 miles (103 km)

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Driving distance from Crest Hill, IL to Cahokia 8.51 miles (14 km)

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Driving distance from Decatur, IL to Cahokia 119.44 miles (192 km)

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Driving distance from Shiloh, IL to Cahokia 22.93 miles (37 km)

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Driving distance from Springfield, IL to Cahokia 103.53 miles (167 km)

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Driving distance from York, IL to Cahokia 173.99 miles (280 km)

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Driving distance from Arlington Heights, IL to Cahokia 303.56 miles (489 km)

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Driving distance from Aurora, IL to Cahokia 271.49 miles (437 km)

Gas Cost Calculator