There are 148.48 miles from Billings to West Yellowstone in southwest direction and 233 miles (374.98 kilometers) by car, following the I-90 Business route.
Billings and West Yellowstone are 4 hours 24 mins far apart, if you drive non-stop.
This is the fastest route from Billings, MT to West Yellowstone, MT. The halfway point is Livingston, MT.
Billings, MT and West Yellowstone, MT are in the same time zone (Mountain Daylight Time). Current time in both locations is 7:54 am.
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