LatestNavigation
How to Convert GPX to KML, GeoJSON and Other Formats
A free GPX converter that runs in your browser: turn GPX into KML, KMZ, GeoJSON, TCX or CSV, see what each app wants, what survives and how to fix errors.
9 min read
TrailX Blog topic
Data
What thousands of real GPS tracks tell us about trails, terrain and difficulty.
3 stories
Navigation
How to Open, View and Analyze a GPX File Online
Use a free GPX viewer online to open a track, read its distance, climbing, gradients and speeds, and spot GPS jumps, noisy elevation and gaps.
9 min read
Hiking
How to Read an Elevation Profile Before a Hike
Learn to read an elevation profile, spot steep sections, false summits and the real climb, then turn it into a time estimate and a turnaround plan.
9 min read