Distance Calculator

Distance from Romeoville to O'Fallon

Distance between Romeoville and O'Fallon is 373 kilometers (232 miles).
Driving distance from Romeoville to O'Fallon is 422 kilometers (262 miles).

air 373 km
air 232 miles
car 422 km
car 262 miles

Distance Map Between Romeoville and O'Fallon

Romeoville, Springfield, United StatesO'Fallon, Springfield, United States = 232 miles = 373 km.

How far is it between Romeoville and O'Fallon

Romeoville is located in United States with (41.6475,-88.0895) coordinates and O'Fallon is located in United States with (38.5923,-89.9112) coordinates. The calculated flying distance from Romeoville to O'Fallon is equal to 232 miles which is equal to 373 km.

If you want to go by car, the driving distance between Romeoville and O'Fallon is 422.22 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 03 hours 46 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 49 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Romeoville 41.6475, -88.0895 41° 38´ 51.1080'' N
88° 5´ 22.2360'' W
O'Fallon 38.5923, -89.9112 38° 35´ 32.1720'' N
89° 54´ 40.3560'' W

Estimated Travel Time Between Romeoville and O'Fallon

Average SpeedTravel Time
30 mph (48 km/h) 08 hours 47 minutes
40 mph (64 km/h) 06 hours 35 minutes
50 mph (80 km/h) 05 hours 16 minutes
60 mph (97 km/h) 04 hours 21 minutes
70 mph (112 km/h) 03 hours 46 minutes
75 mph (120 km/h) 03 hours 31 minutes
Please Share Your Comments