How far is Potosi, MO from O'Fallon, MO?

Distance by Flight

Shortest distance between Potosi and O'Fallon is 60.59 miles (97.51 km).

Flight distance from Potosi, MO to O'Fallon, MO is 60.59 miles. Estimated flight time is 00 hours 10 minutes.

It takes 00 hours 09 minutes to travel from Potosi to O'Fallon with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Potosi, Missouri to O'Fallon, Missouri is: 88.57 miles (142.55 km) by car.

Driving from Potosi to O'Fallon will take approximately 01 hours 38 minutes.

O'Fallon image
#1 Potosi

County seat of Washington County, Missouri, United States

Population 2548
GPS Coordinates 37°56'11"N 90°47'16"W
Latitude 37.9364400
Longitude -90.7879100
Altitude 275
Country United States
O'Fallon image
#2 O'Fallon

The most populous city in St. Charles County, Missouri. It is located in the eastern part of the county. O'Fallon is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the O'Fallon City Hall and the O'Fallon History Museum.

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 Potosi and O'Fallon

The distance between Potosi and O'Fallon is 143 km if you choose to drive by road. You can go 01 hours 35 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 Potosi and O'Fallon. The current time is 04:57:12.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 57 minutes
40 mph (64.37 km/h) 02 hours 12 minutes
50 mph (80.47 km/h) 01 hours 46 minutes
60 mph (96.56 km/h) 01 hours 28 minutes
70 mph (112.65 km/h) 01 hours 15 minutes
75 mph (120.7 km/h) 01 hours 10 minutes
80 mph (128.75 km/h) 01 hours 06 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 11.83 liters (3.13 gallon) of gas to cover the route between Potosi and O'Fallon.
The estimated cost of gas to go from Potosi to O'Fallon is $10.02 (diesel $13.83).

Missouri gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.21 $3.54 $3.86 $4.43
Total $10.02 $11.05 $12.06 $13.83

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 Missouri ) per gallon of daily gas for calculations is $3.205 (Diesel $4.426) /gallon. Last changed prices on November 24, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Potosi 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 New York, MO to Potosi 288.09 miles (464 km)

Driving distance from Castle Point, MO to Potosi 85.02 miles (137 km)

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Driving distance from Columbia, MO to Potosi 147.52 miles (237 km)

Driving distance from East Independence, MO to Potosi 264.9 miles (426 km)

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Driving distance from Independence, MO to Potosi 260.05 miles (419 km)

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Driving distance from Kansas City, MO to Potosi 273.02 miles (439 km)

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Driving distance from Lee's Summit, MO to Potosi 242.87 miles (391 km)

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Driving distance from Saint Charles, MO to Potosi 78.07 miles (126 km)

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Driving distance from Saint Joseph, MO to Potosi 325.76 miles (524 km)

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Driving distance from St. Louis, MO to Potosi 70.3 miles (113 km)

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Driving distance from Saint Peters, MO to Potosi 84.04 miles (135 km)

Gas Cost Calculator