[zserge]

I hike across Liechtenstein from time to time. A very light but picturesque set of trails for one day (30-50km). I usually start at the south border in a Switzerland town, cross the country up north and enter Austria.

On a much lighter category, someone "hiked" Monaco in a straight line: https://magamig.github.io/posts/crossing-an-entire-country-i...