| South Portland to Bingen am Rhein | 3,552.75 mi (5,717.60 km) |
| South Portland to Birkenau | 3,597.27 mi (5,789.25 km) |
| South Portland to Birkenfeld | 3,615.33 mi (5,818.31 km) |
| South Portland to Bischofsheim | 3,570.40 mi (5,746.00 km) |
| South Portland to Bischofswerda | 3,764.21 mi (6,057.91 km) |
| South Portland to Bisingen | 3,644.02 mi (5,864.48 km) |
| South Portland to Bissendorf | 3,498.99 mi (5,631.07 km) |
| South Portland to Bitburg | 3,497.53 mi (5,628.74 km) |
| South Portland to Bitterfeld | 3,677.28 mi (5,918.01 km) |
| South Portland to Blankenburg | 3,619.72 mi (5,825.37 km) |
| South Portland to Blankenfelde | 3,696.02 mi (5,948.18 km) |
| South Portland to Blaubeuren | 3,676.40 mi (5,916.59 km) |
| South Portland to Bleicherode | 3,615.63 mi (5,818.80 km) |
| South Portland to Blieskastel | 3,547.88 mi (5,709.76 km) |
| South Portland to Blomberg | 3,542.96 mi (5,701.85 km) |
