Driving management system, driving management method, and program

This driving management system is provided with the following: an in-vehicle device (100) installed in each of a plurality of vehicles (1a, 1b, …), said in-vehicle devices (100) being capable of acquiring travel information containing position information for the respective vehicles (1a, 1b, …); and a driving management device (600) that has a travel-information acquisition unit that acquires the aforementioned travel information from the in-vehicle devices (100) in the vehicles (1a, 1b, …) and an evaluation unit that, on the basis of the relative driving states of the plurality of vehicles (1a, 1b, …) identified by the travel information, evaluates the driving of said vehicles (1a, 1b, …).