According to Google Maps, the drive from Grand Forks, North Dakota to Billings, Montana will take about 9 hours and 35 minutes. The distance is 685 miles (1,102 km).
If you drive 60 miles per hour for the entire 374 miles it will take you 6 hours.
Google Maps estimates the driving time as 15 hours and 33 minutes.
23 hours
It will take about 3 hours and 35 minutes.
The distance between the start location and the destination is 943mi, (1,518km), and will take approximately 13 hours 20 minutes of driving time.
8 hours and 24 minutes
MapQuest estimates the driving time as 20 hours and 1 minute.
From Billings and Seattle it is 819 mi (about 11 hours 37 mins).
It is 1,303.16 miles and requires 19 hours and 36 minutes of driving time via Las Vegas and Salt Lake City according to MapQuest.
Google Maps estimates the driving time as 15 hours and 38 minutes.
It will take you about 12 hours to drive the 841 miles between the two locations.