The distance between Porto (Norte Region, Portugal) and Greensboro (North Carolina, USA) is ca. 6.035,2 km (air line).
Distance between Porto and other cities and places worldwide
Distance between Porto and other major cities
Los Angeles8990.8 km
Vancouver8102.1 km- New York City5350.4 km
Mexico CIty8643.2 km
London1321.7 km
Paris1213.5 km
Berlin2084.7 km
Stockholm2736.1 km
Tokyo10888.2 km