| Southborough to Brie-Comte-Robert | 199.85 mi (321.63 km) |
| Southborough to Brignais | 431.14 mi (693.85 km) |
| Southborough to Brignoles | 600.25 mi (966.01 km) |
| Southborough to Brive-la-Gaillarde | 418.74 mi (673.89 km) |
| Southborough to Bron | 430.66 mi (693.08 km) |
| Southborough to Bruay-sur-l'Escaut | 152.40 mi (245.26 km) |
| Southborough to Bruges | 435.58 mi (701.00 km) |
| Southborough to Brumath | 370.79 mi (596.73 km) |
| Southborough to Brunoy | 197.09 mi (317.19 km) |
| Southborough to Bruz | 234.57 mi (377.50 km) |
| Southborough to Bry-sur-Marne | 188.96 mi (304.10 km) |
| Southborough to Bully-les-Mines | 118.28 mi (190.36 km) |
| Southborough to Bures-sur-Yvette | 189.92 mi (305.65 km) |
| Southborough to Bussy-Saint-Georges | 193.15 mi (310.85 km) |
| Southborough to Buxerolles | 315.25 mi (507.34 km) |
