There are 989.06 miles from Mason to Alta in west direction and 1,255 miles (2,019.73 kilometers) by car, following the I-94 W and US-83 N route.
Mason and Alta are 20 hours 57 mins far apart, if you drive non-stop .
This is the fastest route from Mason, WI to Alta, WY. The halfway point is Gladstone, ND.
Please note the time difference between Mason, WI and Alta, WY is 1 hour. The current time in Mason is 12:20 pm and the current time in Alta is 11:20 am.
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