There are 1,297.85 miles from Grafton to Polson in northwest direction and 1,641 miles (2,640.93 kilometers) by car, following the I-90 route.
Grafton and Polson are 23 hours 21 mins far apart, if you drive non-stop .
This is the fastest route from Grafton, WI to Polson, MT. The halfway point is Cottonwood, SD.
Please note the time difference between Grafton, WI and Polson, MT is 1 hour. The current time in Grafton is 3:54 pm and the current time in Polson is 2:54 pm.
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