----------------------------Original message---------------------------- On Wed, 23 Apr 1997, Joseph M. Winkler wrote: > ----------------------------Original message---------------------------- > Has anyone come across a mathematical formula for the distance between > two points calculated from latitude and logitude coordinates? > > Joseph M. Winkler > St. Louis Public Library > [log in to unmask] > In the FCC rules and regs, there's a formula listed that I've put into a spreadsheet. However, I understand it's only good for about 200+ miles. Dave Spiceland, Ph.D. Appalachian State University Boone, North Carolina [log in to unmask] http://www.acs.appstate.edu/~spicelnd