How far is Mount Vernon, IL from Decatur, IL?

Distance by Flight

Shortest distance between Mount Vernon and Decatur is 105.27 miles (169.41 km).

Flight distance from Mount Vernon, IL to Decatur, IL is 105.27 miles. Estimated flight time is 00 hours 14 minutes.

It takes 00 hours 13 minutes to travel from Mount Vernon to Decatur with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Mount Vernon, Illinois to Decatur, Illinois is: 121.24 miles (195.11 km) by car.

Driving from Mount Vernon to Decatur will take approximately 02 hours 20 minutes.

Decatur image
#1 Mount Vernon

City located near the center of Jefferson County, Illinois, United States

Population 14511
GPS Coordinates 38°19'2"N 88°54'11"W
Latitude 38.3172700
Longitude -88.9031200
Altitude 156
Country United States
Decatur image
#2 Decatur

The most populous city in Macon County, Illinois. It is located on the Sangamon River in central Illinois. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Lincoln Log Cabin State Historic Site.

Population 70007
GPS Coordinates 39°50'25"N 88°57'17"W
Latitude 39.8403100
Longitude -88.9548000
Altitude 205
Country United States

Estimated Travel Time Between Mount Vernon and Decatur

The distance between Mount Vernon and Decatur is 195 km if you choose to drive by road. You can go 02 hours 10 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 Mount Vernon and Decatur. The current time is 01:18:57.

Average Speed Travel Time
30 mph (48.3 km/h) 04 hours 02 minutes
40 mph (64.37 km/h) 03 hours 01 minutes
50 mph (80.47 km/h) 02 hours 25 minutes
60 mph (96.56 km/h) 02 hours 01 minutes
70 mph (112.65 km/h) 01 hours 43 minutes
75 mph (120.7 km/h) 01 hours 36 minutes
80 mph (128.75 km/h) 01 hours 30 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 16.19 liters (4.28 gallon) of gas to cover the route between Mount Vernon and Decatur.
The estimated cost of gas to go from Mount Vernon to Decatur is $15.43 (diesel $18.4).

Illinois gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.61 $4.11 $4.55 $4.3
Total $15.43 $17.59 $19.47 $18.4

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 (in Illinois ) per gallon of daily gas for calculations is $3.607 (Diesel $4.300) /gallon. Last changed prices on December 22, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Mount Vernon and Decatur (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

Decatur image

Driving distance from Bremen, IL to Mount Vernon 76.89 miles (124 km)

Decatur image

Driving distance from Springfield, IL to Mount Vernon 149.3 miles (240 km)

Decatur image

Driving distance from York, IL to Mount Vernon 128.24 miles (206 km)

Decatur image
Decatur image

Driving distance from Aurora, IL to Mount Vernon 301.64 miles (485 km)

Decatur image

Driving distance from Berwyn, IL to Mount Vernon 281.37 miles (453 km)

Decatur image

Driving distance from Bloomington, IL to Mount Vernon 192.75 miles (310 km)

Decatur image

Driving distance from Champaign, IL to Mount Vernon 146.67 miles (236 km)

Decatur image

Driving distance from Chicago, IL to Mount Vernon 277.75 miles (447 km)

Decatur image

Driving distance from Cicero, IL to Mount Vernon 283.97 miles (457 km)

Decatur image

Driving distance from Des Plaines, IL to Mount Vernon 293.52 miles (472 km)

Decatur image

Driving distance from Elgin, IL to Mount Vernon 319.54 miles (514 km)

Gas Cost Calculator