JOIN HANDS FOR THE SAKE OF ISLAM

Bukhari :: Book 2 :: Volume 26 :: Hadith 599
Narrated Ibn Abbas:
Allah's Apostle (p.b.u.h) made Dhul-Huiaifa as the Miqat for the people of Medina; Al-Juhfa for the people of Sham; Qarn-al-Manazil for the people of Najd; and Yalamlam for the people of Yemen; and these Mawaqit are for the people at those very places, and besides them for those who come thorough those places with the intention of performing Hajj and 'Umra; and whoever is living within these boundaries can assume lhram from the place he starts, and the people of Mecca can assume Ihram from Mecca.

Bukhari :: Book 2 :: Volume 26 :: Hadith 603
Narrated Salim bin 'Abdullah from his father:
I heard Allah's Apostle saying, "The Miqat for the people of Medina is Dhul-Hulaifa; for the people of Sham is Mahita; (i.e. Al-Juhfa); and for the people of Najd is Qarn. And said Ibn 'Umar, "They claim, but I did not hear personally, that the Prophet said, "The Miqat for the people of Yemen is Yalamlam."

Bukhari :: Book 2 :: Volume 26 :: Hadith 604
Narrated Ibn Abbas:
The Prophet fixed Dhul-Hulaifa as the Miqat for the people of Medina, Al-Juhfa, for the people of Sham, Yalamlam for the people of Yemen, and Qarn for the people of Najd. And these Mawaqlt are for those living at those very places, and besides them for those who come through those places with the intention of performing Hajj and Umra; and whoever is living inside these places can assume lhram from his own dwelling place, and the people of Mecca can assume lhram from Mecca.