The route recorded by the Yue Run Circle is still very accurate. It has been used for more than two years, with 1000 kilometers. There is basically no problem with the route, sometimes the trajectory will be biased, but the actual recorded distance has never been missed. The club of our university is it;

On the one hand, if there are many people who need to communicate and organize activities, they also have better functions, especially in organizing tours. Publishing time and place and recording data are great choices, social running APP；;