Porto is located in Brazil (Piauí) and time zone America/Fortaleza.
Places nearby are Brejo, Miguel Alves and Esperantina.
Fortaleza is 334 km away, Salvador is 1,055 km away and Manaus is 1,388 km away as the crow flies.
Distances from Porto to the most important cities in Brazil and the world.
-3.8933300°
-42.7100000°
Capital and largest city of Rio Grande do Sul, Brazil
https://en.wikipedia.org/wiki/Porto_Alegre