Toubkal (4167m) is the highest peak in Morocco.  Trekkers usually approach the mountain from the road-end village of Imlil. For experienced mountaineers, guides are required 

Scholtenpad is a collection of paths centered on the city of Winterswijk in the Netherlands, basically a large loop with 4 "spokes".  The outer loop makes a logical route of 75 km. Info and GPS tracks here:  https://www.gpstracks.nl/wandelroutes-law.php?id=4735

https://www.hellocanaryislands.com/trail-running/tenerife/ruta-0-4-0/