Distance from Portland to Knoxville by Car and Plane

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3. Distance Between Portland and Knoxville

The flight distance from Portland (OR) to Knoxville (TN) is 2110 miles or 3395 kilometers or 1832 nautical miles.
Driving distance from Portland to Knoxville is 2533 miles (4078 kilometers).
Difference between fly and travel by a car is 423 miles or 683 km.

Portland to Knoxville Flight Route Map

Map Showing the Distance Between Portland, OR and Knoxville, TN
This map shows the distance from Portland, OR, Usa to Knoxville, TN, Usa. You can also see the distance in miles and km below the map. Flight route map from Portland, Oregon to Knoxville, Tennessee is displayed below.

Driving distance from Portland, OR to Knoxville, TN

The driving distance from Portland, Oregon to Knoxville, Tennessee is 2533 miles or 4078 km.
The total driving distance from Portland, OR to Knoxville, TN is 2533 miles or 4078 kilometers. Your trip begins in Portland, Oregon. It ends in Knoxville, Tennessee.
The driving distance from Portland, Oregon to Knoxville, Tennessee is approximately 2533 miles (4078 kilometers), depending on the specific route you take. Without considering any traffic or other delays, driving this distance typically takes around 44 to 45 hours under normal conditions.

Driving time from Portland, OR to Knoxville, TN

How long is the drive from Portland, OR to Knoxville, TN?
The total driving time is 44 hours, 11 minutes.
How long does a car ride from Portland to Knoxville take?
Portland and Knoxville are 44 hours 11 mins far apart, if you drive non-stop.

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Attention! According to the recommendations of experts, you should stop and take a break every 2 hours on average, take a fresh air and walk a little to protect your alertness and health during long trips by car. In addition, you can drink some coffee to prevent you from sleeping. People who drive constantly without taking a break lose their focus and can eventually cause accidents. Also, please drive carefully and follow the speed rules.

Time Difference between Portland and Knoxville

Time difference between Portland (OR) and Knoxville (TN) is 2 Hours.
Knoxville time is 2 Hours ahead of Portland.

Current local time in Portland	Current local time in Knoxville
2025-12-21, 21:35:36 MST	2025-12-21, 23:35:36 EST

How Far is it Between Portland Oregon, USA and Knoxville Tennessee, USA?

You can compare air and road distance between Portland, OR and Knoxville, TN in this summary table of distances in miles, kilometers and nautical miles.

Distance type	Miles	Kilometers	Nautical miles
Driving distance	2533 mi	4078 km	2199.66 nmi
Straight line distance	2110 mi	3395 km	1832 nmi
Difference	423 mi	683 km	367 nmi

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