I live in Helsinki, Finland. Our official "zero point" is Erottaja square, located in central Helsinki. Around 10km from there, in Viikki neighborhood you can find fields and a dairy barn. It's not "true" countryside though – the farm located there is a research farm used for research and education of University of Helsinki.
Around 16km from Erottaja it looks like this. The village is called Ă–stersundom, it's still part of Helsinki and this is where it starts to not look and feel like a city but a rural location.