How far is Tarkio from O'Fallon?

Distance by Flight

Shortest distance between Tarkio and O'Fallon is 273.18 miles (439.64 km).

Flight distance from Tarkio, MO to O'Fallon, MO is 273.18 miles. Estimated flight time is 00 hours 40 minutes.

It takes 00 hours 36 minutes to travel from Tarkio to O'Fallon with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Tarkio, Missouri to O'Fallon, Missouri is: 337.34 miles (542.9 km) by car.

Driving from Tarkio to O'Fallon will take approximately 05 hours 27 minutes.

O'Fallon image
#1 Tarkio

City in Missouri

Population 1420
GPS Coordinates 40°26'25"N 95°22'40"W
Latitude 40.4402800
Longitude -95.3777600
Altitude 283
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 Tarkio and O'Fallon

The distance between Tarkio and O'Fallon is 543 km if you choose to drive by road. You can go 06 hours 01 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 Tarkio and O'Fallon. The current time is 06:23:24.

Average Speed Travel Time
30 mph (48.3 km/h) 11 hours 14 minutes
40 mph (64.37 km/h) 08 hours 26 minutes
50 mph (80.47 km/h) 06 hours 44 minutes
60 mph (96.56 km/h) 05 hours 37 minutes
70 mph (112.65 km/h) 04 hours 49 minutes
75 mph (120.7 km/h) 04 hours 29 minutes
80 mph (128.75 km/h) 04 hours 12 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 45.06 liters (11.9 gallon) of gas to cover the route between Tarkio and O'Fallon.
The estimated cost of gas to go from Tarkio to O'Fallon is $48.83 (diesel $57.72).

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 June 28, 2022.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Tarkio 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 Tarkio 116.55 miles (188 km)

Driving distance from Castle Point, MO to Tarkio 364.45 miles (587 km)

O'Fallon image

Driving distance from Columbia, MO to Tarkio 245.78 miles (396 km)

Driving distance from East Independence, MO to Tarkio 131.8 miles (212 km)

O'Fallon image

Driving distance from Independence, MO to Tarkio 128.41 miles (207 km)

O'Fallon image

Driving distance from Kansas City, MO to Tarkio 115.96 miles (187 km)

O'Fallon image

Driving distance from Lee's Summit, MO to Tarkio 139.83 miles (225 km)

O'Fallon image

Driving distance from Saint Charles, MO to Tarkio 351.66 miles (566 km)

O'Fallon image

Driving distance from Saint Joseph, MO to Tarkio 64.59 miles (104 km)

O'Fallon image

Driving distance from St. Louis, MO to Tarkio 369.29 miles (594 km)

O'Fallon image

Driving distance from Saint Peters, MO to Tarkio 341.48 miles (550 km)

Gas Cost Calculator

Find hotel in