Easily Merge & Combine GPX Files Online
Upload multiple GPX tracks from Strava, Garmin, or Apple Watch and merge them into one continuous route ready for Strava or 3D video.
Upload Multiple GPX Files
Select or drag & drop 2 or more GPX files from your split ride, multi-day bikepacking tour, or hike.
Auto-Join Gap or Click Points
Choose Auto-Join Gap to smoothly bridge the ends with realistic pacing, or click map waypoints to guide the trail.
Download & Upload to Strava
Export a single unified, continuous Strava-ready GPX track with preserved elevations, HR telemetry, and zero glitches.
Monotonic Speed Pacing
Auto-calculates realistic speeds and timestamps so your Strava moving time, segment times, and pace charts are smooth.
Gap Stitching & Bridging
Seamlessly fill trail gaps between separate recording files with continuous curvature, elevation, and pacing.
Instant 3D Shorts & Stats Card
Export your joined GPX straight into 60fps 3D Flyover Shorts or high-resolution Social Media Posts in 1 click.
Common Multi-Stage Trail Scenarios Solved
Everything you need for seamless multi-day expeditions and split recordings.
Multi-Day Bikepacking & Long Treks
Combine Day 1, Day 2, and Day 3 recordings into a single master route to showcase your entire expedition on Strava or create a full 3D flyover video.
Dead Battery & Split Recordings
Your Garmin or Apple Watch battery died halfway and you recorded the rest on your phone. Merge both files into a seamless continuous activity.
Multi-Stage Enduro & Trail Loops
Stitch morning ascents and afternoon descents recorded as separate activities without losing Heart Rate, Elevation, or Cadence telemetry.
Missing Trail Gaps & Time Glitches
Fill in missing trail connections between recorded sections with realistic monotonic timestamps, smooth elevation interpolation, and authentic pacing.
Frequently Asked Questions
Everything you need to know about merging GPS tracks and gap filling.
Explore All GPX Merger Workflows
Learn more about merging multi-day bikepacking stages, combining split Strava activities, and stitching GPS tracks.
Combine GPX Files
Stitch split Garmin, Strava, and Wahoo recordings into a single continuous track with full telemetry preservation.
GPX Files Online
Upload multiple GPX tracks from Strava, Garmin, or Apple Watch and merge them into one continuous route ready for Strava or 3D video.
GPX Tracks Online
Seamlessly merge multiple GPS route files into one unified track. Fast, secure, and completely client-side.
Merge GPX Files
Drag and drop your GPX files to merge timestamps, elevation profiles, and coordinates into a single unified GPX track.
GPX File Merger
Merge GPS trackpoints, heart rate sensors, and elevation logs into a single master GPX file in seconds.
Strava GPX Activities
Merge your split Strava workouts into one master GPX file ready to re-upload to Strava or animate into a 3D video reel.
GPX Files Online
Easily join multiple GPX logs into a unified route with accurate chronological time stamps and continuous distance calculation.
GPX Stitcher Online
Repair fractured activities and stitch separate GPS segments into a cohesive route for 3D animation or Strava upload.
Strava Activities
Turn two or more separate Strava activities into a single comprehensive GPX file with unified pace and elevation.
One Master Route
Seamlessly combine daily stages from your multi-day bikepacking tours, Camino walks, and mountain expeditions.