Patrick Callahan of Fordham offers an impressive map showing the origins of the Argonauts (and he has taken it a step further with color-coding):
View Argonautika Book 1 Catalogue of Heroes in a larger map
As he notes, “Hasty work, but I wanted to confirm my suspicion that the catalogue was not wholly arbitrary in the order of heroes (they form a map of Hellas, going in geographic order).” That’s exciting stuff.
And I’ve just spent some time putting together a map of Aeneas’ journey from Troy to Laurentum. It still needs work, but it’s a start:
View The Voyage of Aeneas in a larger map
I really have high hopes for this this, and I would love to see some more.