| Portogruaro to Buenaventura Lakes (Florida) | 5,031.48 mi (8,097.39 km) |
| Portogruaro to Buffalo (Minnesota) | 4,730.20 mi (7,612.52 km) |
| Portogruaro to Buffalo (New York) | 4,268.40 mi (6,869.32 km) |
| Portogruaro to Buffalo Grove (Illinois) | 4,656.79 mi (7,494.38 km) |
| Portogruaro to Buford (Georgia) | 4,872.71 mi (7,841.87 km) |
| Portogruaro to Bull Run (Virginia) | 4,390.32 mi (7,065.54 km) |
| Portogruaro to Bullhead City (Arizona) | 5,956.82 mi (9,586.57 km) |
| Portogruaro to Burbank (California) | 6,127.04 mi (9,860.52 km) |
| Portogruaro to Burbank (Illinois) | 4,669.05 mi (7,514.10 km) |
| Portogruaro to Burien (Washington) | 5,445.86 mi (8,764.26 km) |
| Portogruaro to Burkburnett (Texas) | 5,458.49 mi (8,784.60 km) |
| Portogruaro to Burke (Virginia) | 4,379.65 mi (7,048.37 km) |
| Portogruaro to Burke Centre (Virginia) | 4,380.63 mi (7,049.94 km) |
| Portogruaro to Burleson (Texas) | 5,491.75 mi (8,838.12 km) |
| Portogruaro to Burley (Idaho) | 5,509.98 mi (8,867.46 km) |
