GPX Race Map

Upload a .gpx file to view a speed-coloured track on an Esri street map. Set start/end by clicking the track, adjust the colour scale, and read segment stats. All parsing happens in your browser — nothing is uploaded to a server.

🗺️

Drop a .gpx file here

or click to browse · FileReader + DOMParser, offline after Leaflet/tiles load

GPX Race Map

Race analysis · Esri basemap

Race segment

Click “Set start” / “Set end”, then click near the track to snap a marker.

Distance

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Duration

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Avg speed

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Max speed

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Segment

Not set

Race note (paste start/end)

Formats: race:A-B, start:A end:B, A-B, or lat,lon pairs (snapped to track).

Speed colour scale (km/h)

0612

Min Max

Adjust min/max to zoom the colour range; track updates immediately.