There is no distance from Montana to Wyoming; the two states border each other.
The distance is about 3 miles from West Yellowstone, Montana to the Wyoming border.
Montana is larger than Wyoming. Wyoming has total area of 97,813 square miles which includes 97,093 square miles of land. Based on total area Wyoming is the tenth largest U.S. state. Montana has total area of 147,040 square miles which includes 145,546 square miles of land. Montana is the 4th largest U.S. state based on area.
The driving distance from Missoula, Montana to Casper, Wyoming is 619 miles via I-90 E per MapQuest. The driving time per MapQuest is 8 hours and 15 minutes.
It is 1,417 miles using the entrance at Gardiner Montana.
337 miles
The driving mileage (distance) from Old Faithful Inn at Yellowstone, Wyoming to Effingham, Illinois is 1,202 miles.
its in 3 states.... wyoming, montana, and idaho
Yellowstone National Park is very large; it is primarily located in Wyoming, with a bit in Montana and in Idaho.
70 miles
Montana extends farther west than Wyoming.
It is 357.30 miles according to MapQuest.
That point is on the Wyoming/Montana line, about 3.3 miles south-southeast of Ridge, Montana.