Long-distance trails on the map: over 1800 routes in Finland, from the Bear Trail to Hetta-Pallas. By municipality, free and without sign-up.
1 806 places in
Most hiking & cycling trails are in Kuopio (57), Pori (56) and Helsinki (45). The full list is below by municipality, and the map can be filtered to your own area.
The remaining places are on the map and in the municipality list.