The approximate driving time and mileage information -
Between: Seattle, WA
and: St. Regis, MT
Driving miles: 405
Driving time: 6 hrs
The total driving distance from Saint Regis, MT to Huson, MT is 52 miles.
The driving distance from Seattle WA to Mt. Rushmore National Memorial is about 1,183 road miles - approximately 18.5 hours driving time.
9 hours
Seattle to Billings is 818 road miles.
The driving distance between Seattle, WA and West Yellowstone, MT is approximately 740 miles. The driving time would be approximately 12 hours if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
The driving distance between Helena, MT and Seattle, WA is approximately 590 miles. The driving time would be approximately 9 hours 45 minutes if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
The driving distance between Seattle, WA and Kalispell, Mt is 516 miles. The driving time would be approximately 9 hours if driving non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
MapQuest estimates the driving time as 12 hours and 37 minutes.
The distance between Seattle, WA, and Missoula is 477 miles and will take approximately 7 Hours of driving time.
The driving distance between Seattle, WA and Bozeman, MT is approximately 675 miles. The driving time would be approximately 10 hours 30 minutes if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
The distance between the start location and the destination is 522mi, (841km), and will take approximately 7 hours 56 minutes of driving time.
Driving from Seattle, WA to Yellowstone National Park would take approximately 12 hours. The distance would be 785 miles, with most of the travel on I-90, until you exited to go in the north entrance at Gardiner, MT.