That depends, it's just under 80 miles on I-90 from the ID/WA border to the ID/MT border up north in the panhandle. Down south it is 408 miles on I-84
Idaho's western border is 479 miles long.
Very short, Idaho and Montana share a common border!
From the Idaho border with Nevada, the shortest time is 12 hours and 2 minutes.
Idaho's eastern border is defined by the rocky mountains.
how many miles wide is Idaho
Idaho and Wyoming border the south of Montana.
Washington, Nevada, Idaho and California border Oregon.
Idaho
Pennsylvania does not border Canada, while both North Dakota and Idaho share a border with Canada. North Dakota is located directly north of South Dakota and has a long border with Canada, while Idaho is to the west of Montana and also has a border with Canada. In contrast, Pennsylvania is located in the northeastern U.S. and is bordered by several states but not by Canada.
north-washington east-idaho south-california,nevada
Idaho borders Wyoming Oregon to the west.
Nevada's border is closer to the Pacific Ocean than Idaho's border.