2022-09-08 00:00:00 This marathon calculation app can calculate Avg. pace of 1km and speed by inputting distance you ran and took time. This app can also calculate the pace in case of that the distance you run is customizable one, for example 5.1km, 6.195km, or 1.5km and so on. This app can calculate took time for 100m, 400m, full marathon and so on in inputted pace at the same time. [Functions] ・This app can calculates Avg. pace and speed of 1km by inputting distance you run (e.g. 5km) and took time (e.g. 20min). The result of example is 4min0sec/km and 15km/h. ・This app can also calculate the time if you run 10km or full marathon and so on in the inputted pace at the same time.