| Portimao to Blue Springs (Missouri) | 4,475.78 mi (7,203.06 km) |
| Portimao to Bluffdale (Utah) | 5,212.60 mi (8,388.86 km) |
| Portimao to Bluffton (Indiana) | 3,990.00 mi (6,421.29 km) |
| Portimao to Bluffton (South Carolina) | 4,026.39 mi (6,479.85 km) |
| Portimao to Blythe (California) | 5,620.71 mi (9,045.66 km) |
| Portimao to Blytheville (Arkansas) | 4,365.38 mi (7,025.40 km) |
| Portimao to Boca Raton (Florida) | 4,172.97 mi (6,715.75 km) |
| Portimao to Boerne (Texas) | 5,022.20 mi (8,082.44 km) |
| Portimao to Bogalusa (Louisiana) | 4,536.18 mi (7,300.27 km) |
| Portimao to Boiling Springs (South Carolina) | 3,994.44 mi (6,428.43 km) |
| Portimao to Boise (Idaho) | 5,255.28 mi (8,457.55 km) |
| Portimao to Bolingbrook (Illinois) | 4,102.63 mi (6,602.54 km) |
| Portimao to Bolivar (Missouri) | 4,481.63 mi (7,212.48 km) |
| Portimao to Bon Air (Virginia) | 3,700.86 mi (5,955.97 km) |
| Portimao to Bonham (Texas) | 4,755.43 mi (7,653.12 km) |
