Times every lap from your phone's GPS, with your best and last lap in big digits on the dash.
Lapforge: Track Day Lap TimerTimes every lap from your phone's GPS, with your best and last lap in big digits on the dash.
US 131 Motorsports Park track map
The layout of US 131 Motorsports Park, drawn from its OpenStreetMap outline with north at the top, and a lap length of 1.35 mi (2.17 km).
Time your laps at US 131 Motorsports Park
Lapforge knows US 131 Motorsports Park: 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 US 131 Motorsports Park
- Turn 10B 26 mi away
- Berlin Raceway and Entertainment Complex 36 mi away
- M-40 Speedway 41 mi away
- Grattan Raceway 42 mi away
- Ionia Fairground Speedway 43 mi away
- Butler Motor Speedway 53 mi away
Track data © OpenStreetMap contributors, ODbL. Download the circuit data. Lengths are measured along the mapped racing surface.