Istanbul - Dalaman: 790 km. / 495.30 miles Dalaman - Marmaris: 120 km. / 75.24 miles Fethiye - Marmaris: 130 km. / 81.50 miles Fethiye - Kas: 175 km. / 109.718 miles Kas - Antalya: 200 km. / 125.392 miles Antalya - Aspendos: 45 km. / 28.214 miles Aspendos - Perge: 40 km. / 25.079 miles Antalya - Istanbul: 725 km. / 454.546 miles   Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.   F° C° F° C° F° C° F° C° F° C° F° C° F° C° F° C° F° C° F° C° F° C° F° C° Antalya 50 10 50 10 55 12 61 16 68 20 76 24 82 27 82 27 77 25 69 20 59 15 52 11 Dalaman 50 10 51 11 53 12 59 15 66 19 75 24 78 26 78 26 73 23 66 19 59 15 53 12 Fethiye 50 10 50 10 53 12 59 15 66 19 73 23 78 26 78 26 73 23 66 29 57 14 51 11 Istanbul 42 5 42 5 46 7 54 12 62 16 70 21 74 23 74 23 69 20 61 16 52 11 46 7 Marmaris 50 10 51 11 55 13 60 16 68 20 75 24 82 28 80 27 75 24 68 20 59 15 53 12