How far is Sullivan from Rockford?

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.

Rockford image
#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
Rockford image
#2 Rockford

County seat of Winnebago County, Illinois, United States

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 05:57:45.

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 $24.96 (diesel $28.12).

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 $3.306 (Diesel $3.725) /gallon. Last changed prices on January 22, 2022.

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

Rockford image

Driving distance from Bremen, IL to Sullivan 164.3 miles (264 km)

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Rockford image

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

Gas Cost Calculator

Find hotel in