| Portogruaro to Blue Springs (Missouri) | 5,046.26 mi (8,121.17 km) |
| Portogruaro to Bluffdale (Utah) | 5,571.51 mi (8,966.48 km) |
| Portogruaro to Bluffton (Indiana) | 4,614.43 mi (7,426.21 km) |
| Portogruaro to Bluffton (South Carolina) | 4,831.07 mi (7,774.85 km) |
| Portogruaro to Blythe (California) | 6,045.29 mi (9,728.95 km) |
| Portogruaro to Blytheville (Arkansas) | 5,028.48 mi (8,092.56 km) |
| Portogruaro to Boca Raton (Florida) | 5,068.77 mi (8,157.40 km) |
| Portogruaro to Boerne (Texas) | 5,688.00 mi (9,153.95 km) |
| Portogruaro to Bogalusa (Louisiana) | 5,278.90 mi (8,495.57 km) |
| Portogruaro to Boiling Springs (South Carolina) | 4,744.97 mi (7,636.29 km) |
| Portogruaro to Boise (Idaho) | 5,517.99 mi (8,880.34 km) |
| Portogruaro to Bolingbrook (Illinois) | 4,684.30 mi (7,538.66 km) |
| Portogruaro to Bolivar (Missouri) | 5,083.59 mi (8,181.25 km) |
| Portogruaro to Bon Air (Virginia) | 4,447.42 mi (7,157.44 km) |
| Portogruaro to Bonham (Texas) | 5,392.42 mi (8,678.26 km) |
