I tried out an intersting way to measure takeoff and landing distances, I thought I would share it with everyone. I placed a white line on my tire, measured the distance it takes for one revolution, set up a GoPro camera on my strut and recorded the takeoff and landing. I downloaded to my IMovie software, slowed it down and counted the number of revolutions and multiplied it by the distance of one tire revolution. Worked great, here's the YouTube video link: