Upload your GPX track to this **[URL][1]** You will be provided with most of the services you requested, specifically: - Calculate the distance travelled on the track - Calculate the average speed - Calculate time in motion vs. time stationary (visible on the speed profile) - Simplify the track, eliminate stationary segments - Smooth out GPS sampling error - Converts the track KML/KMZ etc for visualization [1]: http://www.pickatrail.com/interact/upload.html