It may feel as if you’re walking three miles every morning, but how can you know for sure? Log on to www.ask.com to measure the walking distance between two points on a map of any area within the United States. Click on “Maps and Directions” and enter your starting location for a map. With your mouse, drag the pushpin icon to your destination. Reenter your starting address under “Add location,” click “Go,” then “Walking.” The site will tell you the distance. Now, if only the site could do the walking for you.