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.

Chasing a rival: the delta to the best lap and the speed on the video, frame by frame
Chasing a rival: the delta to the best lap and the speed on the video, frame by frame
Lap comparison software: telemetry, delta time and racing line on the map
Lap comparison software: telemetry, delta time and racing line on the map

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

Try it now, without an accountFree

Drop a file of your logger or lap timer: nothing to install, no sign-up.

LapViz Studio

The analysis in your browser: the file is read on your computer and is not uploaded.

  • Your laps overlaid, from several sessions and drivers, with the delta
  • Every channel of the logger, by time or by distance
  • Sectors, rolling best and ideal lap, track map on the satellite view
  • On-board video synchronized with the data

3D replay

Your laps on the satellite view of the circuit, like in a racing game. The file is converted to be replayed, not kept.

  • Every lap against the ghost of your best lap
  • A second file as the ghost: race against a team-mate or a rival
  • Chase, onboard and helicopter cameras, speed, revs and live gap
  • The sound of the engine, following the revs of the session

Keep your sessions with a free account

Import your files into LapViz to find them everywhere and compare yourself with the others.

  • Every session kept, on the web and in the LapViz app
  • Leaderboards per circuit and category
  • Corner by corner analysis of every lap
  • Sessions shared with your coach or your team
Create a free account

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: with a good satellite signal, close to a laptimer; with a weak one, the laps may be wrong or missing, and LapViz tells you so on import. A dedicated laptimer remains more precise.

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.