The map of the territories captured on the eastern side of the Jordan River reveals the vast reach of the defeated kings. Focusing specifically on the valleys and bodies of water, the borders of King Sihon’s realm emerge clearly from north to south. His rule covered the entire plain, a region encompassing the banks of the Jordan River and its surrounding lands [ביאור שטיינזלץ], all of which sat firmly under his control [מצודת דוד].
His kingdom's reach extended to the southeastern shore of the Sea of Galilee. From there, the border traveled continuously southward until it met the northeastern edge of the Salt Sea [ביאור שטיינזלץ]. Along this route, the boundary line passed through Beth-jeshimoth before continuing further south [מצודת דוד] into the area directly below the Salt Sea [ביאור שטיינזלץ]. In this southernmost stretch, Sihon’s dominion included the lands resting beneath the slopes of Pisgah, a geographic landmark already established and recognized from earlier historical accounts [מצודת דוד, ביאור שטיינזלץ].