Distance Calculator

Distance from O'Fallon to Decatur

Distance between O'Fallon and Decatur is 161 kilometers (100 miles).
Driving distance from O'Fallon to Decatur is 181 kilometers (112 miles).

air 161 km
air 100 miles
car 181 km
car 112 miles

Distance Map Between O'Fallon and Decatur

O'Fallon, Springfield, United StatesDecatur, Springfield, United States = 100 miles = 161 km.

How far is it between O'Fallon and Decatur

O'Fallon is located in United States with (38.5923,-89.9112) coordinates and Decatur is located in United States with (39.8403,-88.9548) coordinates. The calculated flying distance from O'Fallon to Decatur is equal to 100 miles which is equal to 161 km.

If you want to go by car, the driving distance between O'Fallon and Decatur is 180.77 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 01 hours 36 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 20 km.

City/PlaceLatitude and LongitudeGPS Coordinates
O'Fallon 38.5923, -89.9112 38° 35´ 32.1720'' N
89° 54´ 40.3560'' W
Decatur 39.8403, -88.9548 39° 50´ 25.1160'' N
88° 57´ 17.2800'' W

Estimated Travel Time Between O'Fallon and Decatur

Average SpeedTravel Time
30 mph (48 km/h) 03 hours 45 minutes
40 mph (64 km/h) 02 hours 49 minutes
50 mph (80 km/h) 02 hours 15 minutes
60 mph (97 km/h) 01 hours 51 minutes
70 mph (112 km/h) 01 hours 36 minutes
75 mph (120 km/h) 01 hours 30 minutes
Please Share Your Comments