I am using an iPhone 7 with a SkyPro XGPS160 GPS Receiver. When I import the data into a mapping image it shows that it's off track. This has also showed that my distance traveled is extremely long compare to the length of the track.
Are the map overlays suppose to be more accurate than this?
![Image](http://i571.photobucket.com/albums/ss152/Boozshey1/off%20track_zpsoygw7vkd.jpg)