How far is Marion, IL from Decatur, IL?

Distance by Flight

Shortest distance between Marion and Decatur is 99.94 miles (160.84 km).

Flight distance from Marion, IL to Decatur, IL is 99.94 miles. Estimated flight time is 00 hours 14 minutes.

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

Driving distance

The driving distance from Marion, Illinois to Decatur, Illinois is: 122.01 miles (196.36 km) by car.

Driving from Marion to Decatur will take approximately 02 hours 31 minutes.

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#1 Marion

City in and the county seat of Williamson County, Illinois, United States

Population 17417
GPS Coordinates 38°33'4"N 88°6'30"W
Latitude 38.5511600
Longitude -88.1083700
Altitude 127
Country United States
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#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 Marion and Decatur

The distance between Marion and Decatur is 196 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 Marion and Decatur. The current time is 10:20:33.

Average Speed Travel Time
30 mph (48.3 km/h) 04 hours 03 minutes
40 mph (64.37 km/h) 03 hours 03 minutes
50 mph (80.47 km/h) 02 hours 26 minutes
60 mph (96.56 km/h) 02 hours 02 minutes
70 mph (112.65 km/h) 01 hours 44 minutes
75 mph (120.7 km/h) 01 hours 37 minutes
80 mph (128.75 km/h) 01 hours 31 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 16.3 liters (4.31 gallon) of gas to cover the route between Marion and Decatur.
The estimated cost of gas to go from Marion to Decatur is $15.53 (diesel $18.51).

Illinois gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.61 $4.11 $4.55 $4.3
Total $15.53 $17.7 $19.59 $18.51

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 March 28, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Marion 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

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Driving distance from Bremen, IL to Marion 133.95 miles (216 km)

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Driving distance from Springfield, IL to Marion 146.21 miles (235 km)

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Driving distance from York, IL to Marion 68.79 miles (111 km)

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Driving distance from Aurora, IL to Marion 283.03 miles (455 km)

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Driving distance from Berwyn, IL to Marion 262.75 miles (423 km)

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Driving distance from Bloomington, IL to Marion 172.54 miles (278 km)

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Driving distance from Champaign, IL to Marion 126.46 miles (204 km)

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Driving distance from Chicago, IL to Marion 257.54 miles (414 km)

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Driving distance from Des Plaines, IL to Marion 274.91 miles (442 km)

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Driving distance from Elgin, IL to Marion 295.54 miles (476 km)

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Driving distance from Elk Grove, IL to Marion 276.43 miles (445 km)

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Driving distance from Evanston, IL to Marion 272.15 miles (438 km)

Gas Cost Calculator