Lap timing

GPS TIMING3 SECTORS0 COMPLETED

Circuit map

CHECKPOINT SETUP

Current GPS position when armed

Enable GPS to use your current location.

Return to the start

Address search: Photon / OpenStreetMap. Choose a result to set the location.

Loading map…

Tap the map to set the start center. Start anywhere inside its 50 m area.

Session bestFaster than lastSlower / equalFirst lap / no comparison

0 laps · current session

Lap	Sector 1	Sector 2	Sector 3	Total
No completed laps. Set your checkpoints and arm the timer.

Sessions will appear here when you arm your first lap.

Stored only in this browser. Clearing site data removes saved sessions; export a backup to keep them.

GPS timing is approximate. Keep the page visible; weak or interrupted GPS invalidates the current lap. First lap establishes sector baselines.