How far is Decatur, IN from Portage, IN?

Distance by Flight

Shortest distance between Decatur and Portage is 127.65 miles (205.43 km).

Flight distance from Decatur, IN to Portage, IN is 127.65 miles. Estimated flight time is 00 hours 18 minutes.

It takes 00 hours 16 minutes to travel from Decatur to Portage with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Decatur, Indiana to Portage, Indiana is: 155.8 miles (250.73 km) by car.

Driving from Decatur to Portage will take approximately 02 hours 52 minutes.

#1 Decatur

City in Indiana, United States

Population	34821
GPS Coordinates	40°49'50"N 84°55'45"W
Latitude	40.8306000
Longitude	-84.9291300
Altitude	244
Country	United States

The second most populous city in Porter County, Indiana. It is located on the southern shore of Lake Michigan in northwestern Indiana. Portage is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Portage Lakefront and Riverwalk and the Portage Historical Society.

Population	90543
GPS Coordinates	41°34'33"N 87°10'34"W
Latitude	41.5758700
Longitude	-87.1761500
Altitude	194
Country	United States

Starting point in Decatur: West Monroe Street (-84.929141,40.83064)
Ending point in Portage: Central Avenue (-87.17615,41.575874)

Estimated Travel Time Between Decatur and Portage

The distance between Decatur and Portage is 251 km if you choose to drive by road. You can go 02 hours 47 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 Decatur, IN and Portage, IN. The current time in Decatur is 04:15:07, although it is 03:15:07 in Portage.

Average Speed	Travel Time
30 mph (48.3 km/h)	05 hours 11 minutes
40 mph (64.37 km/h)	03 hours 53 minutes
50 mph (80.47 km/h)	03 hours 06 minutes
60 mph (96.56 km/h)	02 hours 35 minutes
70 mph (112.65 km/h)	02 hours 13 minutes
75 mph (120.7 km/h)	02 hours 04 minutes
80 mph (128.75 km/h)	01 hours 56 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 20.81 liters (5.5 gallon) of gas to cover the route between Decatur and Portage.
The estimated cost of gas to go from Decatur to Portage is $18.61 (diesel $24).

Indiana gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3.39	$3.88	$4.33	$4.37
Total	$18.61	$21.3	$23.79	$24

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 Decatur and Portage (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.