Lehi went eastward for 8 years after leaving Nahom (where Ishmael died). (I Nephi 17:1,4)
Lehi is the land where the family of Lehi first landed.
The Land of Lehi bordered on the sea.
Lehi was in the land southward (Helaman 6:10).
Lehi landed a little beyond (south) of Darien. (Teachings of the Prophet Joseph Smith p.267)
Nephi was north of Lehi.
Nephi was also on the seashore.
Nephi was west (i.e. on the Pacific Ocean) (Alma 22:28).
The Land of Lehi
Land of Lehi