Biloxi is located in Jackson city, United States at the 30.396, -88.8853 coordinates. Distance from Biloxi to other cities. are listed below, click on the city name to find distance between. Distance from Biloxi to West Gulfport 20 km, to Gulfport 20 km, to Southaven 521 km. The green marker indicates the location of Biloxi.