There are 468.17 miles from Polaris to Aurora in west direction and 743 miles (1,195.74 kilometers) by car, following the I-90 W route.
Polaris and Aurora are 12 hours 3 mins far apart, if you drive non-stop .
This is the fastest route from Polaris, MT to Aurora, OR. The halfway point is Millwood, WA.
Please note the time difference between Polaris, MT and Aurora, OR is 1 hour. The current time in Polaris is 1:36 pm and the current time in Aurora is 12:36 pm.
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