| Romulus to Blumberg | 4,228.90 mi (6,805.75 km) |
| Romulus to Bobenheim-Roxheim | 4,158.47 mi (6,692.41 km) |
| Romulus to Bobingen | 4,301.36 mi (6,922.37 km) |
| Romulus to Boblingen | 4,216.34 mi (6,785.55 km) |
| Romulus to Bocholt | 4,014.05 mi (6,459.99 km) |
| Romulus to Bochum | 4,048.36 mi (6,515.21 km) |
| Romulus to Bockenem | 4,137.18 mi (6,658.15 km) |
| Romulus to Bockhorn | 4,012.35 mi (6,457.25 km) |
| Romulus to Bogen | 4,347.24 mi (6,996.20 km) |
| Romulus to Bohl-Iggelheim | 4,164.13 mi (6,701.51 km) |
| Romulus to Bohmte | 4,058.53 mi (6,531.58 km) |
| Romulus to Boizenburg | 4,109.74 mi (6,613.99 km) |
| Romulus to Bonen | 4,064.57 mi (6,541.29 km) |
| Romulus to Bonn | 4,069.86 mi (6,549.80 km) |
| Romulus to Bopfingen | 4,261.27 mi (6,857.85 km) |
