Terrestrial Distance & Bearing Calculator

Our thanks to Green Bay Professional Packet Radio ® for this script.

[distance]

Enter the latitude of site A
Enter the longitude of site A
Enter the latitude of site B
Enter the longitude of site B

  • You must currently use decimal degrees.
  • The Earth radius is varied based on latitude for a more accurate calculation.
  • Positive latitude is North, negative is South.
  • Positive longitude is East, negative is West.