Lachish has been variously identified, (1) as Um-Lâkis; (2) Zukkanjek; (3) Tell-el-Hesy, near Eglon. It cannot have been far from this latter place.
Related Commentaries of Joshua 10:31
Joshua 10:31
31 And Joshua passed from Libnah, and all Israel with him, unto Lachish, and encamped against it, and fought against it: