How far is Seaside, OR from Portland, OR?
Distance by Flight
Shortest distance between Seaside and Portland is 68.29 miles (109.9 km).
Flight distance from Seaside, OR to Portland, OR is 68.29 miles. Estimated flight time is 00 hours 09 minutes.
It takes 00 hours 08 minutes to travel from Seaside to Portland with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Seaside, Oregon to Portland, Oregon is: 79.1 miles (127.3 km) by car.
Driving from Seaside to Portland will take approximately 01 hours 33 minutes.
#1 Seaside
City in Oregon, USA
| Population | 6926 |
|---|---|
| GPS Coordinates | 45°59'35"N 123°55'22"W |
| Latitude | 45.9931600 |
| Longitude | -123.9226400 |
| Altitude | 2 |
| Country | United States |
#2 Portland
The twenty-sixth most populous city in the United States and the center of the Portland metropolitan area. It is located on the Columbia River in northwestern Oregon. Portland is a major center for the technology industry and is known for its coffee shops and its breweries.
| Population | 656751 |
|---|---|
| GPS Coordinates | 45°31'24"N 122°40'34"W |
| Latitude | 45.5234500 |
| Longitude | -122.6762100 |
| Altitude | 12 |
| Country | United States |
Ending point in Portland: (-122.676082,45.523482)
Estimated Travel Time Between Seaside and Portland
The distance between Seaside and Portland is 127 km if you choose to drive by road. You can go 01 hours 24 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.
There is no time difference between Seaside and Portland. The current time is 22:02:18.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 38 minutes |
| 40 mph (64.37 km/h) | 01 hours 58 minutes |
| 50 mph (80.47 km/h) | 01 hours 34 minutes |
| 60 mph (96.56 km/h) | 01 hours 19 minutes |
| 70 mph (112.65 km/h) | 01 hours 07 minutes |
| 75 mph (120.7 km/h) | 01 hours 03 minutes |
| 80 mph (128.75 km/h) | 00 hours 59 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 10.57 liters (2.79 gallon) of gas to cover the route between Seaside and Portland.
The estimated cost of gas to go from Seaside to Portland is $12.29 (diesel $13.87).
Oregon gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $4.4 | $4.64 | $4.86 | $4.97 |
| Total | $12.29 | $12.94 | $13.56 | $13.87 |
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 Oregon ) per gallon of daily gas for calculations is $4.404 (Diesel $4.969) /gallon. Last changed prices on December 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Seaside and Portland (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
