Ata (may Allah have mercy on him) says that the Messenger of Allah (peace and blessings be upon him) "appointed as miqat Dhu al-Hulayfah for the people of Madinah, al-Juhfah for the people of the West, Dhat Irq for the people of the East and Qarn for the people of Najd; and for those of the people of Yemen and others who take the Najd route, Qarn al-Ma'adin; and Yalamlam for the people of Yemen."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 8914