4.9.10

2.9.10

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GPS ELEVATION AND DISTANCE CALCULATION

Long ago, trying to decide in which site to upload my tracks, I accidentally made the following discovery. Any site or software,for the same gpx file, gave quite different results, especially regarding the altitude and the total distance.The scientist in me woke up and began to search. I contacted the owners of various sites (Garmin, everytrail) etc, but everyone was telling his own. Generally the...