The invention relates to a simple amusement runway for small pet race. The simple amusement runway comprises a runway body and a PLC controller, wherein the runway body is assembled by connecting a plurality of sub-tracks along the longitudinal direction in turn; each sub-track comprises a flat plate, a collecting net, a hitting device and a toy ball; glass separating plates are respectively fixed on the two sides of the flat plate; a runway space is formed between the two glass separating plates; the runway space is located between the collecting net and the hitting device; the hitting device comprises a hitting bar, a movable bar, a stretchable spring, a fixing base, an operation handle, an electric stretching bar and an idler wheel; the hitting bar is located on the left side of the fixing base; one end of the movable bar is fixed on the hitting bar while the other end horizontally moves and passes through a circular hole of the fixing base and then is fixedly connected with the operation handle; the stretchable spring sleeves the outer side of the moveable bar; the bottom end of the electric stretching bar is embedded into the flat plate while the top end is arranged on the left side of the operation handle in a lifting form; the electric stretching bars of all the sub-tracks are all connected with the PLC controller. The simple amusement runway for small pet race is convenient for the community to carry out pet race activities and is beneficial to the promotion of interestingness of the activities.