There are 518.87 miles from Polaris to Astoria in west direction and 815 miles (1,311.62 kilometers) by car, following the I-90 W route.
Polaris and Astoria are 13 hours 9 mins far apart, if you drive non-stop .
This is the fastest route from Polaris, MT to Astoria, OR. The halfway point is Sprague, WA.
Please note the time difference between Polaris, MT and Astoria, OR is 1 hour. The current time in Polaris is 7:52 am and the current time in Astoria is 6:52 am.
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