It is recommended to enter Makkah from the Upper Mountain Pass and to leave from the Lower Mountain Pass; Entering a city via a route different than the one by which you leave it Sahih Muslim 1257 b

Arabic hadith text
وَحَدَّثَنِيهِ زُهَيْرُ بْنُ حَرْبٍ، وَمُحَمَّدُ بْنُ الْمُثَنَّى، قَالاَ حَدَّثَنَا يَحْيَى، - وَهُوَ الْقَطَّانُ - عَنْ عُبَيْدِ اللَّهِ، بِهَذَا الإِسْنَادِ ‏.‏ وَقَالَ فِي رِوَايَةِ زُهَيْرٍ الْعُلْيَا الَّتِي بِالْبَطْحَاءِ
Translation

This hadith has been narrated on the authority of 'Ubaidullah with the same chain of transmitters and in the narration transmitted by Zubair (it is mentioned) that the upper side is that'which is at al-Batha