| Romulus to Boekel | 3,986.33 mi (6,415.37 km) |
| Romulus to Bolsward | 3,933.20 mi (6,329.87 km) |
| Romulus to Borger | 3,983.97 mi (6,411.58 km) |
| Romulus to Borne | 4,003.27 mi (6,442.64 km) |
| Romulus to Boskoop | 3,932.81 mi (6,329.24 km) |
| Romulus to Boxmeer | 3,995.30 mi (6,429.81 km) |
| Romulus to Boxtel | 3,974.33 mi (6,396.07 km) |
| Romulus to Breda | 3,953.11 mi (6,361.92 km) |
| Romulus to Breukelen | 3,942.57 mi (6,344.95 km) |
| Romulus to Brielle | 3,920.01 mi (6,308.64 km) |
| Romulus to Bronkhorst | 3,989.53 mi (6,420.52 km) |
| Romulus to Brummen | 3,988.29 mi (6,418.53 km) |
| Romulus to Brunssum | 4,019.50 mi (6,468.76 km) |
| Romulus to Bunnik | 3,955.20 mi (6,365.28 km) |
| Romulus to Burgum | 3,945.95 mi (6,350.39 km) |
