How far is Unionville from O'Fallon?

Distance by Flight

Shortest distance between Unionville and O'Fallon is 168.14 miles (270.59 km).

Flight distance from Unionville, MO to O'Fallon, MO is 168.14 miles. Estimated flight time is 00 hours 27 minutes.

It takes 00 hours 24 minutes to travel from Unionville to O'Fallon with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Unionville, Missouri to O'Fallon, Missouri is: 227.03 miles (365.38 km) by car.

Driving from Unionville to O'Fallon will take approximately 03 hours 38 minutes.

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#1 Unionville

City in Putnam County, Missouri, United States

Population 1733
GPS Coordinates 40°28'37"N 93°0'12"W
Latitude 40.4769600
Longitude -93.0032600
Altitude 324
Country United States
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#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 Unionville and O'Fallon

The distance between Unionville and O'Fallon is 365 km if you choose to drive by road. You can go 04 hours 03 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 Unionville and O'Fallon. The current time is 01:41:57.

Average Speed Travel Time
30 mph (48.3 km/h) 07 hours 33 minutes
40 mph (64.37 km/h) 05 hours 40 minutes
50 mph (80.47 km/h) 04 hours 32 minutes
60 mph (96.56 km/h) 03 hours 47 minutes
70 mph (112.65 km/h) 03 hours 14 minutes
75 mph (120.7 km/h) 03 hours 01 minutes
80 mph (128.75 km/h) 02 hours 49 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 30.33 liters (8.01 gallon) of gas to cover the route between Unionville and O'Fallon.
The estimated cost of gas to go from Unionville to O'Fallon is $32.86 (diesel $38.85).

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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on December 05, 2022.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Unionville 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 Unionville 254.14 miles (409 km)

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Driving distance from Columbia, MO to Unionville 137.59 miles (221 km)

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Driving distance from Independence, MO to Unionville 147.91 miles (238 km)

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Driving distance from Kansas City, MO to Unionville 150.04 miles (241 km)

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Driving distance from Lee's Summit, MO to Unionville 164.1 miles (264 km)

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Driving distance from Saint Charles, MO to Unionville 241.35 miles (388 km)

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Driving distance from Saint Joseph, MO to Unionville 133.98 miles (216 km)

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Driving distance from St. Louis, MO to Unionville 259.03 miles (417 km)

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Driving distance from Saint Peters, MO to Unionville 224.39 miles (361 km)

Driving distance from Powersville, MO to Unionville 21.66 miles (35 km)

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