636 miles
It is 493 miles according to Google Maps.
302 miles
358 miles
The driving distance from Helena, Montana to Calgary, Alberta, Canada is 409 miles via I-15 N per MapQuest. The driving time per MapQuest is 6 hours and 15 minutes.
493km / 306 miles by road.
type in mapquest.com for answer
It is 301 miles according to Google Maps.
The driving distance from Cascade, Montana to Hamilton, Montana is 224 miles via US-12 W per MapQuest. The driving time per MapQuest is 3 hours and 37 minutes.
about a six hour drive if that tells you anything
The driving distance between Helena, MT and Edmonton, AB, Canada is approximately 560 miles. The driving time would be approximately 10 hours 15 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.)
Montana
Going through Montana, the average driving distance is 1,370 miles, depending on exactly where in Montana you go to.