On my treadmill, I walked 3 miles as a warm-up, then I jogged 2 miles at a rate of about 5.0, then I walked 1 mile as a cool-down. Total distance was 6 miles.
On my treadmill, I walked 2 miles as a warm-up, then I jogged 3.5 miles at a rate of 4.8-5.4, then I walked 1 mile as a cool down. Total distance was 6.5 miles, and the treadmill said that I burned 900 calories.