Times every lap from your phone's GPS, with your best and last lap in big digits on the dash.
I-77 Speedway track map
The layout of I-77 Speedway, drawn from its OpenStreetMap outline with north at the top, and a lap length of 0.39 mi (0.63 km).
Time your laps at I-77 Speedway
Lapforge knows I-77 Speedway: when you arrive, it recognizes the track from your phone's GPS and draws this outline on the timing screen with your position on it.
Press GO, tap Set start line as you cross the line on your first lap, and Lapforge saves that line for every visit. Each lap after is timed from GPS, placed between two GPS readings rather than rounded to the next one. Lap timing and your lap history are free, with no account.
Tracks near I-77 Speedway
- Lancaster Motor Speedway 16 mi away
- Carolina Speedway 29 mi away
- Carolina Motorsports Park 33 mi away
- Cherokee Super Speedway 39 mi away
- Charlotte Motor Speedway 47 mi away
- Top Gun MX Park 50 mi away
Track data © OpenStreetMap contributors, ODbL. Download the circuit data. Lengths are measured along the mapped racing surface.