How far is Sullivan, IL from Rockford, IL?

Distance by Flight

Shortest distance between Sullivan and Rockford is 186.33 miles (299.87 km).

Flight distance from Sullivan, IL to Rockford, IL is 186.33 miles. Estimated flight time is 00 hours 25 minutes.

It takes 00 hours 23 minutes to travel from Sullivan to Rockford with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Sullivan, Illinois to Rockford, Illinois is: 213.95 miles (344.33 km) by car.

Driving from Sullivan to Rockford will take approximately 03 hours 36 minutes.

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#1 Sullivan

City in Illinois

Population 4400
GPS Coordinates 39°35'58"N 88°36'28"W
Latitude 39.5994800
Longitude -88.6078400
Altitude 205
Country United States
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#2 Rockford

The second most populous city in Illinois. It is located in the northwestern part of the state. Rockford is known for its many manufacturing companies, its many parks and green spaces, and its many attractions, such as the Rockford Art Museum and the Burpee Museum of Natural History.

Population 144835
GPS Coordinates 42°16'16"N 89°5'38"W
Latitude 42.2711300
Longitude -89.0940000
Altitude 218
Country United States

Estimated Travel Time Between Sullivan and Rockford

The distance between Sullivan and Rockford is 344 km if you choose to drive by road. You can go 03 hours 49 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 Sullivan and Rockford. The current time is 19:00:58.

Average Speed Travel Time
30 mph (48.3 km/h) 07 hours 07 minutes
40 mph (64.37 km/h) 05 hours 20 minutes
50 mph (80.47 km/h) 04 hours 16 minutes
60 mph (96.56 km/h) 03 hours 33 minutes
70 mph (112.65 km/h) 03 hours 03 minutes
75 mph (120.7 km/h) 02 hours 51 minutes
80 mph (128.75 km/h) 02 hours 40 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 28.58 liters (7.55 gallon) of gas to cover the route between Sullivan and Rockford.
The estimated cost of gas to go from Sullivan to Rockford is $27.23 (diesel $32.46).

Illinois gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.61 $4.11 $4.55 $4.3
Total $27.23 $31.04 $34.36 $32.46

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 Sullivan and Rockford (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 Sullivan 164.3 miles (264 km)

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Driving distance from Springfield, IL to Sullivan 65.63 miles (106 km)

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Driving distance from York, IL to Sullivan 77.36 miles (124 km)

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Driving distance from Aurora, IL to Sullivan 189.03 miles (304 km)

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Driving distance from Berwyn, IL to Sullivan 201.88 miles (325 km)

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Driving distance from Bloomington, IL to Sullivan 78.4 miles (126 km)

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Driving distance from Champaign, IL to Sullivan 65.59 miles (106 km)

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Driving distance from Chicago, IL to Sullivan 196.67 miles (317 km)

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Driving distance from Des Plaines, IL to Sullivan 214.03 miles (344 km)

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Driving distance from Elgin, IL to Sullivan 234.67 miles (378 km)

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Driving distance from Elk Grove, IL to Sullivan 215.56 miles (347 km)

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Driving distance from Evanston, IL to Sullivan 211.28 miles (340 km)

Gas Cost Calculator