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.
Big O Speedway track map
The layout of Big O Speedway, drawn from its OpenStreetMap outline with north at the top, and a lap length of 0.29 mi (0.46 km).
Time your laps at Big O Speedway
Lapforge knows Big O 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 Big O Speedway
- Dallas Karting Complex 51 mi away
- Heart O' Texas Speedway 55 mi away
- Swan MX 66 mi away
- MotorSport Ranch 66 mi away
- Texas Motor Speedway 67 mi away
- G2 Motorsports Park 73 mi away
Track data © OpenStreetMap contributors, ODbL. Download the circuit data. Lengths are measured along the mapped racing surface.