| South Portland to Beausoleil | 3,728.22 mi (5,999.99 km) |
| South Portland to Beauvais | 3,329.94 mi (5,359.02 km) |
| South Portland to Begles | 3,343.28 mi (5,380.50 km) |
| South Portland to Belfort | 3,579.00 mi (5,759.84 km) |
| South Portland to Bellegarde-sur-Valserine | 3,582.75 mi (5,765.87 km) |
| South Portland to Bellerive-sur-Allier | 3,478.32 mi (5,597.82 km) |
| South Portland to Bellevue | 3,356.86 mi (5,402.35 km) |
| South Portland to Belley | 3,587.68 mi (5,773.82 km) |
| South Portland to Berck-sur-Mer | 3,284.17 mi (5,285.37 km) |
| South Portland to Bergerac | 3,387.74 mi (5,452.04 km) |
| South Portland to Bernay | 3,276.20 mi (5,272.53 km) |
| South Portland to Berre-l'Etang | 3,637.95 mi (5,854.72 km) |
| South Portland to Besancon | 3,556.28 mi (5,723.29 km) |
| South Portland to Bethune | 3,324.01 mi (5,349.47 km) |
| South Portland to Betton | 3,203.97 mi (5,156.29 km) |
