In 2012, Kasey Kahne led 282 laps in the Nascar Cup Series, 106 laps in the Nationwide Series and 46 laps in the Truck Series..
Through 2013, Kasey Kahne has led a total of 5,601 laps in both series combined.Nationwide Series - 1,278Sprint Cup Series- 4,323
Laps - 2011 Laps 1-8 was released on: USA: 30 May 2012
7 fastest laps
In 2012, Dale Jr. led 358 laps in the Nascar Cup Series. He also led 33 laps in the Nationwide Series.
There will be 52 Laps in the 2012 British Grand Prix
For the 2011 Nascar Sprint Cup Series season, Brad Keselowski led 298 laps.
TT 2012 on Bike Laps Cameron Donald - 2008 was released on: USA: June 2008
In 2008, Jimmie Johnson led 1,959 laps.
70 in 2012
In motocross racing there is not a set amount of laps it is asmany laps you can do in the set time (A race is normally between 20-40 minutes depending on how old you are etc)
On May 6, 2012 at Talladega, Matt Kenseth led the most laps in the Aaron's 499, with 73.
There were 10 cautions for 42 laps in the 2012 Daytona 500.