Enebybergs IP is a track close to Näsbydal with a soft surface and it's open to the public.
Ursvik Xtreme is a trail around here. It's hilly so don't expect an easy run..
If you want to do more than just going out for an easy run there are some good options available.
and those looking for a hill workout can go to Ursvik.
Ursvik 10km has a soft surface and are not very far from Näsbydal for those who like to avoid the asphalt and concrete.