Enter street,city,state or zip code or lat,-lon (dd.ddd)
(for other lat/lon encodings or UTM or NAD27 use this)
Distance buttons:
left click on map to make a track
this button will popup a window from which you can save the track as a
file.gpx for uploading to your GPS.
Some NGS spot elevations in the Smokies. You can click on the "elevation"
URL at the base of the google map, and get 3m (LiDAR) elevation data,
typically accurate to a few inches.
See Big Cataloochee phantom peak and its spot elevation.