Upload your GPX track to the following URL: http://www.pickatrail.com/interact/upload.htmlthis URL
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