| Romulus to Beyne-Heusay | 4,018.74 mi (6,467.53 km) |
| Romulus to Bierbeek | 3,977.69 mi (6,401.48 km) |
| Romulus to Bilzen | 4,005.21 mi (6,445.76 km) |
| Romulus to Binche | 3,968.98 mi (6,387.46 km) |
| Romulus to Bissegem | 3,918.66 mi (6,306.48 km) |
| Romulus to Blankenberge | 3,899.31 mi (6,275.34 km) |
| Romulus to Blegny | 4,020.22 mi (6,469.92 km) |
| Romulus to Bocholt | 3,997.33 mi (6,433.08 km) |
| Romulus to Boechout | 3,956.41 mi (6,367.22 km) |
| Romulus to Bonheiden | 3,962.16 mi (6,376.47 km) |
| Romulus to Boom | 3,954.15 mi (6,363.59 km) |
| Romulus to Boortmeerbeek | 3,965.08 mi (6,381.18 km) |
| Romulus to Borgerhout | 3,952.76 mi (6,361.35 km) |
| Romulus to Borgloon | 4,000.77 mi (6,438.61 km) |
| Romulus to Bornem | 3,948.50 mi (6,354.50 km) |
