| Portland to Bunde | 5,091.32 mi (8,193.69 km) |
| Portland to Burbach | 5,163.20 mi (8,309.37 km) |
| Portland to Buren | 5,128.11 mi (8,252.89 km) |
| Portland to Burg | 5,160.55 mi (8,305.11 km) |
| Portland to Burgau | 5,353.77 mi (8,616.06 km) |
| Portland to Burgdorf | 5,109.07 mi (8,222.25 km) |
| Portland to Burghausen | 5,426.70 mi (8,733.43 km) |
| Portland to Burgkirchen an der Alz | 5,424.00 mi (8,729.09 km) |
| Portland to Burglengenfeld | 5,346.65 mi (8,604.61 km) |
| Portland to Burgstadt | 5,262.15 mi (8,468.62 km) |
| Portland to Burgthann | 5,320.81 mi (8,563.02 km) |
| Portland to Burladingen | 5,330.51 mi (8,578.63 km) |
| Portland to Burscheid | 5,119.33 mi (8,238.77 km) |
| Portland to Burstadt | 5,236.26 mi (8,426.95 km) |
| Portland to Buttelborn | 5,222.23 mi (8,404.36 km) |
