Wyoming
Wyoming is closer because the starting border is the ending border for Ohio.
Both Oregon and Idaho are north of Nevada.
Ohio is closer than Wyoming. But Wyoming would be closer in latitude.
Wyoming is actually closer to the North Pole because of location in latitude.
The US state of Wyoming shares part of its western border with Idaho, so Wyoming is closer to Idaho than to Iowa.
Wyoming and Colorado are rectangular. Of the two Wyoming is closer to being a square.
Wyoming
I am in Idaho and work in Washington. Both touch the Canadian border, eh.
Wyoming
Montana
Idaho touches Canada and the states of Washington, Oregon, Nevada, Utah, Wyoming, and Montana.