How far is Montgomery, IN from Portage, IN?
Distance by Flight
Shortest distance between Montgomery and Portage is 201.41 miles (324.13 km).
Flight distance from Montgomery, IN to Portage, IN is 201.41 miles. Estimated flight time is 00 hours 31 minutes.
It takes 00 hours 28 minutes to travel from Montgomery to Portage with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Montgomery, Indiana to Portage, Indiana is: 260.71 miles (419.58 km) by car.
Driving from Montgomery to Portage will take approximately 04 hours 15 minutes.
#1 Montgomery
Town in Barr Township, Daviess County, Indiana, United States
| Population | 764 |
|---|---|
| GPS Coordinates | 38°39'45"N 87°2'46"W |
| Latitude | 38.6625500 |
| Longitude | -87.0461200 |
| Altitude | 161 |
| Country | United States |
#2 Portage
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 |
Ending point in Portage: Central Avenue (-87.17615,41.575874)
Estimated Travel Time Between Montgomery and Portage
The distance between Montgomery and Portage is 420 km if you choose to drive by road. You can go 04 hours 39 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 Montgomery, IN and Portage, IN. The current time in Montgomery is 23:54:52, although it is 22:54:52 in Portage.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 41 minutes |
| 40 mph (64.37 km/h) | 06 hours 31 minutes |
| 50 mph (80.47 km/h) | 05 hours 12 minutes |
| 60 mph (96.56 km/h) | 04 hours 20 minutes |
| 70 mph (112.65 km/h) | 03 hours 43 minutes |
| 75 mph (120.7 km/h) | 03 hours 28 minutes |
| 80 mph (128.75 km/h) | 03 hours 15 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 34.83 liters (9.2 gallon) of gas to cover the route between Montgomery and Portage.
The estimated cost of gas to go from Montgomery to Portage is $31.14 (diesel $40.17).
Indiana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.39 | $3.88 | $4.33 | $4.37 |
| Total | $31.14 | $35.65 | $39.82 | $40.17 |
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 26, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Montgomery and Portage (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
Driving distance from Saint Joseph, IN to Montgomery 84.34 miles (136 km)
Driving distance from Alaska, IN to Montgomery 78.39 miles (126 km)
Driving distance from Nebraska, IN to Montgomery 102.37 miles (165 km)
Driving distance from Utah, IN to Montgomery 133.32 miles (215 km)
