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).

161 km

100 miles

181 km

112 miles

Distance Map Between O'Fallon and Decatur

O'Fallon, Springfield, United States ↔ Decatur, 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/Place	Latitude and Longitude	GPS 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 Speed	Travel 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

O'Fallon, Springfield, United States

Related Distances from O'Fallon

Cities	Distance
O Fallon 2 to Edwardsville	35 km
O Fallon 2 to Belleville 2	12 km
O Fallon 2 to Alton	56 km
O Fallon 2 to Granite City	31 km
O Fallon 2 to Fairview Heights	9 km

Decatur, Springfield, United States

Related Distances to Decatur

Cities	Distance
Matteson to Decatur	246 km
North Chicago to Decatur	338 km
Shorewood to Decatur	226 km
Tinley Park to Decatur	254 km
Douglasville to Decatur 3	47 km