Airport GPZ is Gordon Newstrom Airport, Grand Rapids, Minnesota, USA Grand Rapids, Michigan, is GRR
Similar to GPZ
05D - New Town Municipal Airport, New Town, North Dakota USA05F - City-County Airport, Gatesville, Texas USA
05M - Pauls Valley General Hospital, Pauls Valley, Oklahoma USA
05S - Vernonia Airfield, Vernonia, Oregon USA
05S - Cascabel Airport, Tucson, Arizona USA
05T - Hilde-Griff Field, Georgetown, Texas USA
05U - Eureka Airport, Eureka, Nevada USA
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