Five miles can be easy. Five miles can also be an hour of traffic, two changes and a wet walk from the stop. Anyone who has crossed Birmingham at rush hour knows that a radius alone is a fairly blunt way to decide whether somebody counts as local.
Neighbourhood-aware dating starts with where daily life actually happens. Someone in Edgbaston may find Harborne, Bearwood and the city centre straightforward. A person in Erdington might naturally look towards Sutton Coldfield, Aston or places served by the Cross-City Line. Moseley and Kings Heath share plenty, but they do not feel interchangeable with Solihull simply because all three can appear close on a screen.
A useful match is not merely nearby. It fits the journeys you are willing to make on an ordinary Tuesday.
That does not mean drawing hard borders. Plenty of Birmingham singles work in one area, live in another and spend weekends elsewhere. In reality, convenience depends on your routine, whether you drive, and how late the buses or trains run. Use location as a sensible first filter, then talk plainly about travel before arranging anything. Our wider guide to dating in Birmingham also covers local date ideas and how different parts of the city connect.