WILNDR
ToolsGPX Merger

Free Tool

GPX File Merger

Combine multiple GPX tracks into a single unified file. Reorder your stages, then download one clean GPX — ready to load on your Garmin, Wahoo, or any GPS device.

100% freeRuns in your browserFiles never uploadedNo account needed

Upload GPX files

Drag & drop or click to browse — multiple files at once supported

.gpx only
🏔️

Multi-day trail runs

🚵

Bikepacking stages

🗺️

Adventure expeditions

When do you need to merge GPX files?

Multi-day adventures. You recorded each day separately on your GPS watch or bike computer. Now you want one complete file for the whole route.

Stage races & bikepacking routes. Race organisers publish each stage as a separate GPX. Merging them lets you preload the entire course on your device and follow the full route without switching files.

Sharing your route. A single GPX file is much easier to share with friends, post on Komoot, or submit to trail databases.

Device limitations. Some GPS devices can only load one active course at a time. Merge your files and load the full adventure.

How it works

01

Upload your GPX files

Click or drag and drop any number of GPX files. Each file is parsed and previewed instantly.

02

Set the order

Drag the files into the correct stage order. The merged file will follow your sequence exactly.

03

Download the merged GPX

Click Merge & Download. A single, clean GPX file is generated and saved to your device.

Privacy first

Your GPX files are processed entirely inside your browser using JavaScript. Nothing is sent to any server. Close the tab and they're gone.