How far is Sullivan, IN from Gary, IN?

Distance by Flight

Shortest distance between Sullivan and Gary is 172.63 miles (277.82 km).

Flight distance from Sullivan, IN to Gary, IN is 172.63 miles. Estimated flight time is 00 hours 23 minutes.

It takes 00 hours 21 minutes to travel from Sullivan to Gary with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Sullivan, Indiana to Gary, Indiana is: 192.56 miles (309.9 km) by car.

Driving from Sullivan to Gary will take approximately 03 hours 25 minutes.

#1 Sullivan

City in the U.S. state of Indiana

Population	4089
GPS Coordinates	39°5'43"N 87°24'21"W
Latitude	39.0953200
Longitude	-87.4058500
Altitude	161
Country	United States

The most populous city in Lake County, Indiana. It is located on the south shore of Lake Michigan in northwestern Indiana. Gary is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Gary Historical Society and the Gary Civic Center.

Population	74693
GPS Coordinates	41°35'36"N 87°20'47"W
Latitude	41.5933700
Longitude	-87.3464300
Altitude	183
Country	United States

Starting point in Sullivan: South State Street (-87.405859,39.09532)
Ending point in Gary: (-87.346439,41.59327)

Estimated Travel Time Between Sullivan and Gary

The distance between Sullivan and Gary is 310 km if you choose to drive by road. You can go 03 hours 26 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.

Please keep in mind that there is a 1 hour time gap between Sullivan, IN and Gary, IN. The current time in Sullivan is 05:08:54, although it is 04:08:54 in Gary.

Average Speed	Travel Time
30 mph (48.3 km/h)	06 hours 24 minutes
40 mph (64.37 km/h)	04 hours 48 minutes
50 mph (80.47 km/h)	03 hours 51 minutes
60 mph (96.56 km/h)	03 hours 12 minutes
70 mph (112.65 km/h)	02 hours 45 minutes
75 mph (120.7 km/h)	02 hours 34 minutes
80 mph (128.75 km/h)	02 hours 24 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 25.72 liters (6.79 gallon) of gas to cover the route between Sullivan and Gary.
The estimated cost of gas to go from Sullivan to Gary is $23 (diesel $29.67).

Indiana gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3.39	$3.88	$4.33	$4.37
Total	$23	$26.33	$29.41	$29.67

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 Indiana ) per gallon of daily gas for calculations is $3.385 (Diesel $4.366) /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 Sullivan and Gary (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.