GoPro lap times

Lap times from your GoPro video

The GoPro cameras with GPS record your position and speed in the video file. LapViz reads them: on a circuit it knows, it calculates your lap and sector times, without any other device.

Laps without a laptimer

The GPS of the camera is enough for a first analysis.

  • GPS position, speed and altitude read from the .mp4 file
  • Laps and sectors calculated on the circuits known by LapViz
  • Speed trace and line on the satellite view

Video and data together

Watch the corner while you read the curves.

  • Video of the GoPro synchronized by the GPS time with the data of your logger
  • Telemetry overlay exported for your video editor
  • The video stays on your computer

Frequently asked questions

Which GoPro cameras work?

The GoPro cameras with a GPS that writes the position into the video file.

Are the lap times precise?

They come from the GPS of the camera, less precise than a dedicated laptimer: enough to follow your progress, not to settle a hundredth.

Why is my circuit not found?

Without laps in the file, LapViz calculates them on the circuits it knows only. A missing circuit can be submitted from the circuits page.