Find Distance, Azimuths Between Two Points
Enter the Initial Coordinates in Degrees, Minutes, and Seconds:

  Latitude       North    South
  Longitude   West     East

Enter the Second Set of Coordinates in Degrees, Minutes, and Seconds:

  Latitude     North    South
  Longitude   West     East

OR Use Decimal Degrees:

Point 1: Latitude   Longitude

Point 2: Latitude   Longitude

Decimal values must be entered as Negative for South Latitude and West Longitude.

Choose Method of Calculating Distance:

   Distance per Sections 73.208 (FM) and 73.611 (TV)
      ( Valid out to a maximum distance of 475 km / 295 miles per Section 73.208(c) )

   Distance per the Great Circle Method (AM)            
  

Options for FM Radio only:

         Spacings per the U.S-Canadian Agreement for FM Broadcasting                      
      (FM in Canadian Border Zone only)

  Spacings per the 1992 U.S.- Mexican Agreement for FM Broadcasting      
      (FM in Mexican Border Zone only)

      Note: For these last two methods ofspacing determination,
      latitude will be reset to N and longitude to W.