Distance from Seaside to Astoria on the Oregon Coast
When you drive from Seaside to Astoria, you will be driving north.
It is about 17 miles from Seaside to Astoria.
The amount of time it takes to drive from Seaside to Astoria depends on how many stops you make, the amount of traffic, and so on.
However, if you can maintain an average speed of 50 miles per hour, it will take you about 20 minutes to drive from Seaside to Astoria.
If you only go 40 miles an hour, it would take you 25 minutes.
Oregon Coast Distances
Go here for distances between other cities on the Oregon Coast.
Seaside Distances
Go here to find the distance from Seaside to another city on the Oregon Coast.
More Information:
Here are a couple of other cities that you can drive to from Seaside:
Distance from Seaside to Warrenton
Distance from Seaside to Gearhart