Depends where you're leaving from. Anywhere from four hours and twenty minutes (leaving from Virden NM) to twelve hours and forty minutes if you're leaving from Clayton NM. Try using Google Maps to get an approximate time from your location.
We can only estimate, as you give no city for either state. Central Idaho to Central New Mexico is about 800 miles. At an average speed of 65 MPH, you're looking at a little over 12 hours, not including stops.
It takes about 54 hours to drive from Boise, Idaho to Cancun, Mexico. How long the drive would actually take depends upon weather and traffic conditions and how many stops are made.
78 hours
7
It is a 2038.0 mi drive
between 34 and 35 hours
a little over 6 hours
That trip will require about 12 hours of driving time to complete.
The shortest time is 17 hours and 34 minutes.
I would think that depends on where your starting point is. Don't you?
About 10 hours to get to the New Mexico state line.
Google Maps estimates the driving time as 26 hours,
It is 287 miles. So around 5 hours.