How far is Portland, TN from Knoxville, TN?
Distance by Flight
Shortest distance between Portland and Knoxville is 150.82 miles (242.72 km).
Flight distance from Portland, TN to Knoxville, TN is 150.82 miles. Estimated flight time is 00 hours 22 minutes.
It takes 00 hours 20 minutes to travel from Portland to Knoxville with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Portland, Tennessee to Knoxville, Tennessee is: 187.2 miles (301.27 km) by car.
Driving from Portland to Knoxville will take approximately 03 hours 02 minutes.
#1 Portland
City in Sumner County, Tennessee, United States
| Population | 13301 |
|---|---|
| GPS Coordinates | 36°34'54"N 86°30'59"W |
| Latitude | 36.5817100 |
| Longitude | -86.5163800 |
| Altitude | 244 |
| Country | United States |
#2 Knoxville
The most populous city in Tennessee. It is located in the eastern part of the state. Knoxville is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the Knoxville Zoo and the Museum of Art & Design.
| Population | 190223 |
|---|---|
| GPS Coordinates | 35°57'38"N 83°55'15"W |
| Latitude | 35.9606400 |
| Longitude | -83.9207400 |
| Altitude | 276 |
| Country | United States |
Ending point in Knoxville: US 11 (-83.920795,35.960617)
Estimated Travel Time Between Portland and Knoxville
The distance between Portland and Knoxville is 301 km if you choose to drive by road. You can go 03 hours 20 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 Portland, TN and Knoxville, TN. The current time in Portland is 01:45:39, although it is 02:45:39 in Knoxville.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 14 minutes |
| 40 mph (64.37 km/h) | 04 hours 40 minutes |
| 50 mph (80.47 km/h) | 03 hours 44 minutes |
| 60 mph (96.56 km/h) | 03 hours 07 minutes |
| 70 mph (112.65 km/h) | 02 hours 40 minutes |
| 75 mph (120.7 km/h) | 02 hours 29 minutes |
| 80 mph (128.75 km/h) | 02 hours 20 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 25.01 liters (6.61 gallon) of gas to cover the route between Portland and Knoxville.
The estimated cost of gas to go from Portland to Knoxville is $20.74 (diesel $27.63).
Tennessee gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.14 | $3.56 | $3.93 | $4.18 |
| Total | $20.74 | $23.5 | $25.98 | $27.63 |
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 Tennessee ) per gallon of daily gas for calculations is $3.140 (Diesel $4.183) /gallon. Last changed prices on November 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Portland and Knoxville (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 East Chattanooga, TN to Portland 163.65 miles (263 km)
Driving distance from Johnson, TN to Portland 169.68 miles (273 km)
