Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/r2Number> ?o. }
- Millinocket_Municipal_Airport r2Number "16".
- Millville_Municipal_Airport r2Number "14".
- Minden-Tahoe_Airport r2Number "12".
- Mineral_Wells_Airport r2Number "17".
- Ministro_Pistarini_International_Airport r2Number "17".
- Minneapolis–Saint_Paul_International_Airport r2Number "12".
- Minot_International_Airport r2Number "8".
- Minute_Man_Air_Field r2Number "12".
- Miramar_Airport r2Number "4".
- Mission_Field r2Number "8".
- Missoula_International_Airport r2Number "7".
- Mitchel_Air_Force_Base r2Number "9".
- Mitchell_Municipal_Airport r2Number "17".
- Mitiga_International_Airport r2Number "11".
- MoD_Boscombe_Down r2Number "17".
- Mobile_Downtown_Airport r2Number "18".
- Mobile_Regional_Airport r2Number "18".
- Mobridge_Municipal_Airport r2Number "17".
- Modesto_City-County_Airport r2Number "10".
- Moffett_Federal_Airfield r2Number "14".
- Mohamed_Boudiaf_International_Airport r2Number "16".
- Mohammed_V_International_Airport r2Number "17".
- Moi_International_Airport r2Number "15".
- Mojave_Air_and_Space_Port r2Number "8".
- Molokai_Airport r2Number "17".
- Monmouth_Executive_Airport r2Number "3".
- Monponsett_Pond_Seaplane_Base r2Number "17".
- Monroe_County_Airport_(Indiana) r2Number "6".
- Monroe_Municipal_Airport r2Number "2".
- Monroe_Regional_Airport_(Louisiana) r2Number "14".
- Mont-Joli_Airport r2Number "15".
- Montague_Airport_(California) r2Number "5".
- Montbéliard_–_Courcelles_Aerodrome r2Number "8".
- Monte_Caseros_Airport r2Number "18".
- Monterey_Regional_Airport r2Number "10".
- Monterrey_International_Airport r2Number "16".
- Montgomery_Air_National_Guard_Base r2Number "10".
- Montgomery_Field_Airport r2Number "10".
- Montgomery_Regional_Airport r2Number "3".
- Monticello_Airport_(New_York) r2Number "15".
- Monticello_Regional_Airport r2Number "9".
- Montijo_Air_Base r2Number "8".
- Montluçon_–_Guéret_Airport r2Number "17".
- Montpellier–Méditerranée_Airport r2Number "13".
- Montrose_Regional_Airport r2Number "13".
- Saint-Hubert_Airport r2Number "6".
- Saint-Lazare_Aerodrome r2Number "8".
- Montréal–Mirabel_International_Airport r2Number "11".
- Montréal–Pierre_Elliott_Trudeau_International_Airport r2Number "6".
- Moody_Air_Force_Base r2Number "18".
- Moorabbin_Airport r2Number "13".
- Moore_Army_Airfield r2Number "2".
- Moore_County_Airport_(Texas) r2Number "14".
- Moosomin_Airport r2Number "8".
- Moosonee_Airport r2Number "14".
- Morawa_Airport r2Number "9".
- Morden_Regional_Aerodrome r2Number "17".
- Moree_Airport r2Number "5".
- Moritz_Memorial_Airport r2Number "8".
- Morlaix_–_Ploujean_Airport r2Number "16".
- Mornington_Island_Airport r2Number "12".
- Morristown_Municipal_Airport r2Number "13".
- Moruya_Airport r2Number "5".
- Moshi_Airport r2Number "17".
- Moshoeshoe_I_International_Airport r2Number "11".
- Mostaganem_Airport r2Number "31".
- Moulins_–_Montbeugny_Airport r2Number "8".
- Moultrie_Municipal_Airport r2Number "16".
- Moundville_Airport r2Number "18".
- Mount_Gambier_Airport r2Number "11".
- Mount_Hagen_Airport r2Number "12".
- Mount_Magnet_Airport r2Number "4".
- Scottdale_Airport r2Number "14".
- Mount_Pleasant_Municipal_Airport_(Iowa) r2Number "3".
- Mount_Pleasant_Municipal_Airport_(Michigan) r2Number "5".
- Mount_Vernon_Airport r2Number "15".
- Mountain_Lakes_Field r2Number "7".
- Mountain_Valley_Airport r2Number "9".
- Mtwara_Airport r2Number "8".
- Mudgee_Airport r2Number "16".
- Muharraq_Airfield r2Number "12".
- Munich-Riem_Airport r2Number "7".
- Munich_Airport r2Number "8".
- Municipal_Airport_(Oklahoma) r2Number "17".
- Murcia–San_Javier_Airport r2Number "5".
- Muret_–_Lherm_Aerodrome r2Number "12".
- Murray_Bridge_Airport r2Number "9".
- Murray_Field_Airport_(Western_Australia) r2Number "9".
- Murtala_Muhammed_International_Airport r2Number "18".
- Muscat_International_Airport r2Number "8".
- Muscatine_Municipal_Airport r2Number "12".
- Muskegon_County_Airport r2Number "14".
- Muskoka_Airport r2Number "18".
- Mykolaiv_Airport r2Number "5".
- Málaga_Airport r2Number "12".
- Mörön_Airport r2Number "10".
- NASA_Crows_Landing_Airport r2Number "17".
- Nadi_International_Airport r2Number "9".
- Nadirgul_Airport r2Number "10".
- Nagasaki_Airport r2Number "18".