15-28Garmin GTN 625/635/650 Pilot’s Guide 190-01004-03 Rev. KForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafficTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex15.4.3 Nearest Airport CriteriaNearest Airport Criteria defines the surface type and minimum runwaylength used when determining the 25 nearest airports to display on the NearestAirport Page. A minimum runway length and/or surface type may be entered toprevent airports with small runways, or runways that do not have an appropriatesurface, from being displayed. The default settings are “0 feet (or meters)” forrunway length and “any” for runway surface type.1. While viewing the System Setup page, touch the NearestAirport key.Touch To SelectRunway Surface TypeTouch To Select MinimumRunway LengthFigure 15-38 Select Nearest Airport Criteria2. Touch the Runway Surface key to display the options. Touchthe desired surface type.Touch to Select AnyRunway SurfaceTouch to Select HardRunway Surfaces OnlyTouch to Select Hard orSoft Runway SurfacesTouch to Select WaterSurfaces Only (Not Shown)Figure 15-39 Nearest Airport Runway Surface Type3. Touch Minimum Runway Length to display the keypadfor selecting the minimum runway length. Select the desiredminimum runway length with the numeric keypad. A selectionof "0" will allow any length.