Double click a location to see 1,3 and 5 mile radii from that location
(use the usual GoogleMap controls to move around, zoom or search for an address)
"...According to the 2001 Nationwide Household Travel Survey (NHTS), over 60% of all personal trips are five miles or less in length...and nearly 40% are two miles or less..."
Dill, Jennifer; Voros, Kim, "Factors Affecting Bicycling Demand: Initial Survey Findings from the Portland, Oregon, Region."
Transportation Research Record: Journal of the Transportation Research Board 2031:pp9-17