Map of El Camino Frances, which runs from Saint-Jean-Pied-de-Port at the base of the French Pyrenees to Santiago de Compostela in northwestern Spain.
There are two sets of lines on this map: 1) The full trail of 482 miles, 2) Five major segments from beginning to end of the trail.
The default display shows all the Markers plus the Full Trail line.
Here is a great blog article from the outdoor equipment company in the US named REI, which reviews what it takes to walk this epic trail: https://www.rei.com/blog/travel/how-to-hike-the-camino-de-santiago