"Traveling to the Mediterranean Sea from my city is easy."
Translation:اَلْسَّفَر إِلى ٱلْبَحْر اَلْأَبْيَض اَلْمُتَوَسِّط مِن مَدينَتي سَهْل.
It is part of a full name: البحر الأبيض المتوسط (the white middle sea) = The Mediterranean.
The Latin or English name for the sea also includes Medi- prefix which stands for Medium or Middle.
The old name for this sea in Arabic was بحر الروم (sea of the Romans). Since Romans did occupy all the coasts of this sea (and they called it Mare Nostrum, "our sea").