There are 118.96 miles from Blackfoot to West Yellowstone in northeast direction and 135 miles (217.26 kilometers) by car, following the US-20 route.
Blackfoot and West Yellowstone are 2 hours 23 mins far apart, if you drive non-stop .
This is the fastest route from Blackfoot, ID to West Yellowstone, MT. The halfway point is Saint Anthony, ID.
Blackfoot, ID and West Yellowstone, MT are in the same time zone (MDT). Current time in both locations is 6:51 pm.
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