| Portland to Beuvry | 5,039.84 mi (8,110.84 km) |
| Portland to Beziers | 5,455.80 mi (8,780.26 km) |
| Portland to Bezons | 5,115.79 mi (8,233.07 km) |
| Portland to Biarritz | 5,305.16 mi (8,537.84 km) |
| Portland to Biganos | 5,259.51 mi (8,464.36 km) |
| Portland to Billere | 5,350.57 mi (8,610.91 km) |
| Portland to Biot | 5,549.05 mi (8,930.34 km) |
| Portland to Biscarrosse | 5,267.58 mi (8,477.34 km) |
| Portland to Bischheim | 5,277.99 mi (8,494.10 km) |
| Portland to Bischwiller | 5,271.80 mi (8,484.15 km) |
| Portland to Blagnac | 5,385.93 mi (8,667.81 km) |
| Portland to Blain | 5,082.69 mi (8,179.79 km) |
| Portland to Blanquefort | 5,255.21 mi (8,457.45 km) |
| Portland to Blois | 5,164.88 mi (8,312.08 km) |
| Portland to Bobigny | 5,122.66 mi (8,244.13 km) |
