Please do not move more than 500 miles without getting a report from here:www.astrocartography.co.uk
Consider it an advanced notice report.
One of these days I'll set up my scanner and scan the pages of my multi-city report so I can share the details of my reports.
Gone or the days where the matrix of the Solar System has no bearing on one's lifehood. There is a however. However, I have seen a chart where a RJ had no lines crossing for more than half the horizontal distance of the U.S. So, it wouldn't make a difference if he moved, say, from California to Texas. In that situation, the discussion CAN just be a comparison of the cities. Oh, but let there be a beam from the Solar System Matrix. It will definitely need to be factored into your comparisons.
Here's an example of what an Astrocartography map sort of looks like. This is a locational astrology map.