Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/r1Number> ?o. }
- Alamogordo–White_Sands_Regional_Airport r1Number "3".
- Alavus_Airfield r1Number "8".
- Albacete_Airport r1Number "9".
- Albano_Machado_Airport r1Number "11".
- Albany_Airport_(Western_Australia) r1Number "14".
- Albany_International_Airport r1Number "1".
- Albany_Municipal_Airport_(Missouri) r1Number "1".
- Albany_Municipal_Airport_(Oregon) r1Number "16".
- Albany_Municipal_Airport_(Texas) r1Number "17".
- Albenga_Airport r1Number "9".
- Albert_J._Ellis_Airport r1Number "5".
- Albert_Lea_Municipal_Airport r1Number "17".
- Albert_Whitted_Airport r1Number "7".
- Albert_–_Picardie_Airport r1Number "9".
- Alberto_Carnevalli_Airport r1Number "6".
- Alberto_Delgado_Airport r1Number "6".
- Albertville_Aerodrome r1Number "5".
- Albertville_Regional_Airport r1Number "5".
- Albina_Airstrip r1Number "11".
- Albion_Municipal_Airport r1Number "15".
- Albrook_%22Marcos_A._Gelabert%22_International_Airport r1Number "18".
- Albuquerque_International_Sunport r1Number "3".
- Albury_Airport r1Number "7".
- Alcântara_Launch_Center r1Number "9".
- Aldan_Airport r1Number "6".
- Alderney_Airport r1Number "8".
- Alegrete_Airport r1Number "14".
- Alejandro_Velasco_Astete_International_Airport r1Number "10".
- Aleknagik_Airport r1Number "15".
- Aleppo_International_Airport r1Number "9".
- Alert_Airport r1Number "5".
- Alert_Bay_Airport r1Number "9".
- Alert_Bay_Water_Aerodrome r1Number "n/a".
- Alexander_Bay_Airport r1Number "1".
- Alexander_Salamon_Airport r1Number "5".
- Alexandra_Aerodrome r1Number "1".
- Alexandreia_Airport r1Number "13".
- Alexandria_Aerodrome r1Number "7".
- Alexandria_Airport_(Indiana) r1Number "9".
- Alexandria_Airport_(New_Jersey) r1Number "8".
- Alexandria_International_Airport_(Egypt) r1Number "4".
- Alexandria_International_Airport_(Louisiana) r1Number "14".
- Alexandria_Municipal_Airport r1Number "13".
- Alexandroupolis_International_Airport r1Number "7".
- Aleysk_(air_base) r1Number "0".
- Alfonsina's_Airstrip r1Number "1".
- Alfonso_Bonilla_Aragón_International_Airport r1Number "1".
- Alfonso_López_Pumarejo_Airport r1Number "2".
- Alfredo_Vásquez_Cobo_International_Airport r1Number "3".
- Alférez_FAP_Alfredo_Vladimir_Sara_Bauer_Airport r1Number "12".
- Alférez_FAP_David_Figueroa_Fernandini_Airport r1Number "7".
- Alghero-Fertilia_Airport r1Number "2".
- Algoma_Mills_Water_Aerodrome r1Number "n/a".
- Algona_Municipal_Airport r1Number "12".
- Ahlstrom_Aerodrome r1Number "9".
- Alhué_Airport r1Number "7".
- Ali_Air_Base r1Number "12".
- Ali_Al_Salem_Air_Base r1Number "12".
- Alicante_Airport r1Number "10".
- Silver_City_Water_Aerodrome r1Number "n/a".
- Alice_International_Airport r1Number "13".
- Alice_Springs_Airport r1Number "12".
- Alindao_Airport r1Number "9".
- Alitak_Seaplane_Base r1Number "NE/SW".
- Alkali_Lake_State_Airport r1Number "18".
- Allah_Valley_Airport r1Number "16".
- Allahabad_Airport r1Number "6".
- Allakaket_Airport r1Number "5".
- Allama_Iqbal_International_Airport r1Number "18".
- Alldays_Airport r1Number "10".
- Allegheny_County_Airport r1Number "10".
- Allen's_Airstrip r1Number "15".
- Allen_Army_Airfield r1Number "1".
- Allen_C._Thompson_Air_National_Guard_Base_Field r1Number "16".
- Allen_County_Airport r1Number "1".
- Allen_Parish_Airport r1Number "18".
- Allendorf_Airport r1Number "11".
- Allentown_Queen_City_Municipal_Airport r1Number "7".
- Alliance_Municipal_Airport r1Number "12".
- Alliford_Bay_Water_Aerodrome r1Number "n/a".
- Alliston_Airport r1Number "18".
- Alma_(Rivière_La_Grande_Décharge)_Water_Aerodrome r1Number "n/a".
- Alma_Airport r1Number "13".
- Almaty_International_Airport r1Number "5".
- Almería_Airport r1Number "8".
- Almirante_Marcos_A._Zar_Airport r1Number "6".
- Almirante_Padilla_Airport r1Number "9".
- Almirante_Schroeders_Airport r1Number "4".
- Almyra_Municipal_Airport r1Number "18".
- Along_Airport r1Number "5".
- Alor_Island_Airport r1Number "3".
- Alpe_d'Huez_Airport r1Number "6".
- Alpena_County_Regional_Airport r1Number "1".
- Alpha_Airport r1Number "18".
- Alphonse_Airport r1Number "15".
- Alpine-Casparis_Municipal_Airport r1Number "1".
- Alpine_Airstrip r1Number "3".
- Alpine_County_Airport r1Number "17".
- Alsek_River_Airport r1Number "6".
- Alta_Airport r1Number "11".