You would probably travel through South Dakota, Nebraska and Kansas before entering Oklahoma.
However, if you want to travel by Interstate, you would travel through South Dakota, Iowa, Missouri, and Kansas before entering Oklahoma.
North Dakota and South Dakota
Montana is the only state which borders western North Dakota.
North Dakota, South Dakota, Wyoming, and Idaho are the four states which border the US state of Montana.
South Dakota
North Dakota, South Dakota, Iowa, Wisconsin
North Dakota and South Dakota are bordered by Minnesota, Iowa, Nebraska, Wyoming, and Montana.
Only North Dakota shares a border with Canada.
North Dakota shares a border with Canada. Both the Canadian Provinces of Saskatchewan and Manitoba share borders with North Dakota.
Fargo is the capital of North Dakota; the state shares a border with Canada. Indian tribes in North Dakota include the Chippewa and Sioux.
North Dakota and South Dakota touch its northern border.
North Dakota and Minnesota border Manitoba.
Wisconsin, Iowa, South Dakota, and North Dakota