Hot answers tagged arcmap
This can easily be done by using a spatial join. Here are some step by step instructions: http://support.esri.com/technical-article/000008599
This model assumes the world is spherical, but earth's radius changes with the latitude. If the distance covers about 1/10 of a degree, and Earth's radius ranges from 6353-6384km, then the error can be over 400m. This might cause 10km to come out as 9km if you are aggressively rounding.
You need to add another data frame to your layout. In that new data frame you copy all the layers you want to display in your inset. The easiest way to do this is to just drag and drop from your main data frame into the new one. This will copy them to the new data frame. Insert Data Frame Copy layers to new Data Frame Once you have your new data ...
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