10400DLDüsseldorf Flughafen51.22 43. 72662SDRapid City Flughafen44.08 30. y9385SDMadison Municipal Airport44.00 30. y9387SDWinner Regional Airport43.38 54. 72653SDChamberlain43.80 31. 71168SDCenter for Earth Resources Ob43.72 11. y9386SDBlack Hills Airport44.47 30. x1643SDMobridge Airport45.53 30.