10 hours
I'm hoping that's Fort Smith, not Saint Smith. It's 2 and 1/2 hours.
Google Maps estimates the driving time as 13 hours and 19 minutes.
42 hours, over a stretch of 3791 kilometers (2356 miles) of road.
2 and a half hours.
195692
105 miles taking I-40 EAST (via I-540 NORTH from Fort Smith to connect to I-40).
Yellowknife Fort Resolution Fort Smith Inuvik Norman Wells
5 hours
It's about 5 hours.
9 and 1/2 hours
about 9 hours