Bob Armstrong wrote: I have `geo location of OpenBSD developers' map at http://pdp-11.org.ru/~form/openbsd/map/ and I can do something like that for HECnet if I have enough info :) Well, there's a list of the cities in the list that I publish. Is there an easy way to find a lat/lon for the center of each city? Yes. Just open http://maps.google.com/, find your location at satellite map, rightclick and select "Center here". Then just press "Link" at right up corner of map and you'll get an URL with lat/long.