If you want to do more than just going out for an easy run there are some good options available.
Running in a new city in the winter time can be tricky. Bad weather and darkness makes it hard to find good places to run.
For hardcore track runners who wants to workout on an indoor track; try Bosön.
Bosön is a popular place to run in this area.
A route for trail runners to try not to far from Rudboda is Elljusspåret Gärdet.