.Airport Range Map.A calculator of miles between pair of airports in the USA created with Vue, SVG, D3.js as well as GreenSock. A map of USA along with dots on where flight terminals are located is actually used as an interface to pull the pens around to calculate the proximity between 2 flight terminals and feature the span in kilometers.Airport Terminal Span Chart.Acquire the range in between two airports "as the crow takes flight.A pen by @shshaw.