Shortest distance between Gray Summit and O'Fallon is 23.05 miles (37.09 km).
Flight distance from Gray Summit, MO to O'Fallon, MO is 23.05 miles. Estimated flight time is 00 hours 03 minutes.
The driving distance from Gray Summit, Missouri to O'Fallon, Missouri is: 32.57 miles (52.41 km) by car.
Driving from Gray Summit to O'Fallon will take approximately 00 hours 46 minutes.
The distance between Gray Summit and O'Fallon is 52 km if you choose to drive by road. You can go 00 hours 34 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 Gray Summit and O'Fallon. The current time is 04:32:00.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 05 minutes|
|40 mph (64.37 km/h)||00 hours 48 minutes|
|50 mph (80.47 km/h)||00 hours 39 minutes|
|60 mph (96.56 km/h)||00 hours 32 minutes|
|70 mph (112.65 km/h)||00 hours 27 minutes|
|75 mph (120.7 km/h)||00 hours 26 minutes|
|80 mph (128.75 km/h)||00 hours 24 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 4.35 liters (1.15 gallon) of gas to cover the route between Gray Summit and O'Fallon.
The estimated cost of gas to go from Gray Summit to O'Fallon is $3.88 (diesel $4.28).
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 $3.38 (Diesel $3.72) /gallon. Last changed prices on December 02, 2021.
The place names are translated into coordinates to approximate the distance between Gray Summit 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.
Driving distance from East Independence, MO to Gray Summit 219.35 miles (353 km)