There are 1,951.68 miles from Greenbrier to Portland International Airport (PDX) in northwest direction and 2,339 miles (3,764.26 kilometers) by car, following the I-80 route.
Greenbrier and PDX Airport are 1 day 9 hours far apart, if you drive non-stop .
This is the fastest route from Greenbrier, TN to PDX Airport. The halfway point is Cheyenne, WY.
Please note the time difference between Greenbrier, TN and PDX Airport is 2 hours. The current time in Greenbrier is 1:56 pm and the current time in PDX Airport is 11:56 am.
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