latitude and longtitude distance

[scad]

Hi,

I have a problem....

I want to calculate latitude and longtitude sequentially using Euclidean distance

please help me

name	name-code	latitude	longtitude
AAA	10	127.01	37.24
BBB	20	127.12	36.45
CCC	10	126.55	37.55
DDD	20	126.33	37.61

[PGStats]

Look at function geodist

https://documentation.sas.com/?docsetId=lefunctionsref&docsetTarget=n1korpfg2e18lon1nwpow9qijdxe.htm...