A glance at the interactive map will give you an idea of the journey and its important points of interest. Divided into portions, you will enjoy the descriptions of the two hundred and forty kilometres of Chemin de Saint Guilhem and its variant.
Looking for more precision? The interactive map will reveal (even better in zoom mode) all your chosen points of interest on the road plan, by map or satellite view.
IGN 1:25000e.

 

The trail
Interactive map
Geography
Geology