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.
M-40 Speedway track map
The layout of M-40 Speedway, drawn from its OpenStreetMap outline with north at the top, and a lap length of 0.28 mi (0.46 km).
Time your laps at M-40 Speedway
Lapforge knows M-40 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 M-40 Speedway
- RedBud MX 30 mi away
- Turn 10B 36 mi away
- Michiana Raceway Park 40 mi away
- US 131 Motorsports Park 41 mi away
- Butler Motor Speedway 48 mi away
- Berlin Raceway and Entertainment Complex 75 mi away
Track data © OpenStreetMap contributors, ODbL. Download the circuit data. Lengths are measured along the mapped racing surface.