PROBLEM TO BE SOLVED: To provide a user who performs training such as running with support information for specifically confirming achievements by training up to date.SOLUTION: A training support device acquires location information at every fixed time, and stores track information including a series of acquired location information and time information showing an acquisition time of each location information. While acquiring at every fixed time location information showing points on past running routes shown by a series of location information already stored as track information, the device calculates the difference in running time and the difference in biological information at the same point between the previous running and the present running, and displays the calculation results, on the basis of time information included in the already stored track information and time information included in new track information in the middle of storage.SELECTED DRAWING: Figure 2