https://spreadsheets.google.com/ccc?hl=en&hl=en&key=tf-zn0vy9oGyuf_ezm5oeNg&authkey=CODbsuYG#gid=0
http://maps.google.com/maps/ms?msid=215385036358074722333.0004731450e134627c02f&msa=0 - mutual aid distances into Arlington on Google Map