Provided is a cable routing structure in which a cable guide member includes a support portion including an edge portion on one side and an edge portion on another side, a first erected portion erected on a side of the edge portion on the one side, and a second erected portion erected on a side of the edge portion on the other side. The first erected portion includes an engaging portion engaging with a base member, the second erected portion includes a connecting portion connected to the base member, and a distance in which a linear portion that is intermediate between both ends of a cable is provided between the first erected portion and the second erected portion. The base member includes an engaged portion being engaged with the engaging portion of the first erected portion.