Is There a Majority of Cities Nearby?

Where iam from, australia has a very mathematically different distribution of major population centres. So the most important thing to put up front is the nearest major city where you live. And then if you want to list the actual city that you live in, that's fine too. This is important for brand name recognition. For example, everyone knows where london is. But not a lot of people will know where suffolk is. If they ever want to eet up with you in person, that's whe they're ging to have to be,. right? I don't really know a lot of american cities, or european ones for that matter, just the