There are 823.52 miles from Grass Range to McCarran International Airport (LAS) in southwest direction and 1,032 miles (1,660.84 kilometers) by car, following the I-15 S route.
Grass Range and LAS Airport are 16 hours 28 mins far apart, if you drive non-stop .
This is the fastest route from Grass Range, MT to LAS Airport. The halfway point is Portage, UT.
Please note the time difference between Grass Range, MT and LAS Airport is 1 hour. The current time in Grass Range is 12:10 pm and the current time in LAS Airport is 11:10 am.
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