| South Portland to Bastogne | 3,463.48 mi (5,573.93 km) |
| South Portland to Beauraing | 3,429.54 mi (5,519.30 km) |
| South Portland to Beernem | 3,336.84 mi (5,370.12 km) |
| South Portland to Beerse | 3,393.61 mi (5,461.48 km) |
| South Portland to Beersel | 3,385.71 mi (5,448.78 km) |
| South Portland to Begijnendijk | 3,398.17 mi (5,468.83 km) |
| South Portland to Beloeil | 3,367.76 mi (5,419.88 km) |
| South Portland to Berchem | 3,379.07 mi (5,438.09 km) |
| South Portland to Beringen | 3,415.10 mi (5,496.08 km) |
| South Portland to Berlaar | 3,390.17 mi (5,455.95 km) |
| South Portland to Berlare | 3,366.53 mi (5,417.90 km) |
| South Portland to Bernissart | 3,366.35 mi (5,417.62 km) |
| South Portland to Bertem | 3,395.86 mi (5,465.10 km) |
| South Portland to Bertrix | 3,448.64 mi (5,550.05 km) |
| South Portland to Beveren | 3,371.95 mi (5,426.62 km) |
