There are 642.33 km (399.12 miles) from Therien to Fort Smith in north direction and 836.86 km (520 miles) by car, following the 63 route.
Therien and Fort Smith are 15 hours 51 mins far apart, if you drive non-stop .
This is the fastest route from Therien, AB to Fort Smith, NT. The halfway point is Fort McMurray, AB.
Therien, AB and Fort Smith, NT are in the same time zone (MDT). Current time in both locations is 4:26 pm.
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