Mailsi (Punjabi,Urdu: میلسی‎) is a city located in Vehari District, Punjab, Pakistan. The city of Mailsi is the headquarters of Mailsi Tehsil, an administrative subdivision of the district. It is located 915 kilometres (569 mi) away from Karachi, 346 kilometres (215 mi) away from Lahore, 258 kilometres (160 mi) away from Faisalabad, 84 kilometres (52 mi) away from Multan, 78 kilometres (48 mi) away from Bahawalpur, 42 kilometres (26 mi) away from Vehari, 34 kilometres (21 mi) away from Kahror Pakka, 62 kilometres (39 mi) away from Lodhran and 51 kilometres (32 mi) away from Dunyapur.