Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/r2Number> ?o. }
- Rapid_City_Regional_Airport r2Number "5".
- Raton_Municipal_Airport r2Number "7".
- Rautavaara_Airfield r2Number "5".
- Ravensthorpe_Airport r2Number "14".
- Ravnets_Air_Base r2Number "8".
- Rawlins_Municipal_Airport r2Number "10".
- Rayak_Air_Base r2Number "22".
- Reading_Regional_Airport r2Number "18".
- Rechlin-Lärz_Airfield r2Number "closed".
- Reconquista_Airport r2Number "10".
- Red_Deer_Regional_Airport r2Number "16".
- Red_Oak_Municipal_Airport r2Number "17".
- Redding_Municipal_Airport r2Number "12".
- Redhill_Aerodrome r2Number "8".
- Redwing_Airport r2Number "11".
- Reggio_Calabria_Airport r2Number "11".
- Regina_International_Airport r2Number "13".
- Region_of_Waterloo_International_Airport r2Number "14".
- Reid-Hillview_Airport r2Number "13".
- Reims_–_Prunay_Aerodrome r2Number "7".
- Renmark_Airport r2Number "18".
- Rennes–Saint-Jacques_Airport r2Number "14".
- Reno_Stead_Airport r2Number "8".
- Reno–Tahoe_International_Airport r2Number "16".
- Republic_Airport r2Number "1".
- Retford_Gamston_Airport r2Number "15".
- Retford_Gamston_Airport r2Number "Unlicensed".
- Reykjavík_Airport r2Number "6".
- Rhinelander–Oneida_County_Airport r2Number "15".
- Rhodes_Maritsa_Airport r2Number "14".
- Rialto_Municipal_Airport r2Number "17".
- Rice_Lake_Regional_Airport r2Number "13".
- Richard_B._Russell_Airport r2Number "7".
- Richard_I._Bong_Airport r2Number "13".
- Richard_Lloyd_Jones_Jr._Airport r2Number "1".
- Richard_Pearse_Airport r2Number "2".
- Richland_Airport_(Washington) r2Number "8".
- Richland_Airport_(Wisconsin) r2Number "9".
- Richmond_County_Airport r2Number "4".
- Richmond_International_Airport r2Number "2".
- Richmond_Municipal_Airport r2Number "15".
- Rick_Husband_Amarillo_International_Airport r2Number "13".
- Rickenbacker_Air_National_Guard_Base r2Number "5".
- Rickenbacker_International_Airport r2Number "5".
- Rieti_Airport r2Number "16".
- Rio_Vista_Airport r2Number "14".
- Rio_Vista_Municipal_Airport r2Number "15".
- Rio_de_Janeiro–Galeão_International_Airport r2Number "15".
- Riverside_Municipal_Airport r2Number "16".
- Riverton_Regional_Airport r2Number "1".
- Rivne_International_Airport r2Number "12".
- Riyadh_Air_Base r2Number "12".
- Roanoke–Blacksburg_Regional_Airport r2Number "16".
- Roben-Hood_Airport r2Number "14".
- Roberts_Field r2Number "10".
- Robertson_Airfield r2Number "14".
- Robertson_Field_(North_Dakota) r2Number "8".
- Robinson_Crusoe_Airfield r2Number "16".
- Robinvale_Airport r2Number "1".
- Roche_Harbor_Seaplane_Base r2Number "NW/SE".
- Rochester_Airport,_England r2Number "2".
- Rochester_International_Airport r2Number "2".
- Rock_County_Airport r2Number "2".
- Rock_Springs–Sweetwater_County_Airport r2Number "3".
- Rockhampton_Airport r2Number "15".
- Rockton_Airport r2Number "18".
- Rocky_Mountain_Metropolitan_Airport r2Number "11".
- Rodez–Marcillac_Airport r2Number "13".
- Rogers_Field r2Number "5".
- Roland_Garros_Airport r2Number "14".
- Rolla_National_Airport r2Number "13".
- Roma_Airport r2Number "9".
- Rome_Viterbo_Airport r2Number "22".
- Ronald_Reagan_Washington_National_Airport r2Number "4".
- Roosevelt_Roads_Naval_Station r2Number "18".
- Rosario_Seaplane_Base r2Number "16".
- Rosaschi_Air_Park r2Number "17".
- Roscommon_County_–_Blodgett_Memorial_Airport r2Number "18".
- Rosecrans_Air_National_Guard_Base r2Number "13".
- Rosecrans_Memorial_Airport r2Number "13".
- Rosh_Pina_Airport r2Number "15".
- Roshchino_International_Airport r2Number "12".
- Roskilde_Airport r2Number "11".
- Rostov-on-Don_Airport r2Number "4".
- Roswell_International_Air_Center r2Number "17".
- Rotorua_International_Airport r2Number "18".
- Roundup_Airport r2Number "15".
- Roy_Williams_Airport r2Number "12".
- Royan_–_Médis_Aerodrome r2Number "10".
- Ruben_Berta_International_Airport r2Number "4".
- Rundu_Airport r2Number "18".
- Rurrenabaque_Airport r2Number "13".
- Rusk_County_Airport_(Texas) r2Number "12".
- Rusk_County_Airport_(Wisconsin) r2Number "1".
- Russell_Airport r2Number "17".
- Russian_Mission_Airport r2Number "18".
- Rutland_–_Southern_Vermont_Regional_Airport r2Number "13".
- Ryan_Airfield r2Number "6".
- Räyskälä_Airfield r2Number "8".
- Saarbrücken_Airport r2Number "9".