| Saint-Brieuc to Bistrita | 1,261.70 mi (2,030.52 km) |
| Saint-Brieuc to Blaj | 1,252.97 mi (2,016.46 km) |
| Saint-Brieuc to Bocsa | 1,169.47 mi (1,882.08 km) |
| Saint-Brieuc to Boldesti-Scaeni | 1,375.27 mi (2,213.29 km) |
| Saint-Brieuc to Bolintin Vale | 1,377.32 mi (2,216.58 km) |
| Saint-Brieuc to Borsa | 1,260.59 mi (2,028.73 km) |
| Saint-Brieuc to Botosani | 1,350.00 mi (2,172.62 km) |
| Saint-Brieuc to Brad | 1,202.48 mi (1,935.21 km) |
| Saint-Brieuc to Bragadiru | 1,389.27 mi (2,235.81 km) |
| Saint-Brieuc to Braila | 1,457.75 mi (2,346.03 km) |
| Saint-Brieuc to Brasov | 1,341.63 mi (2,159.15 km) |
| Saint-Brieuc to Breaza | 1,354.69 mi (2,180.16 km) |
| Saint-Brieuc to Bucharest | 1,393.57 mi (2,242.73 km) |
| Saint-Brieuc to Buftea | 1,383.00 mi (2,225.72 km) |
| Saint-Brieuc to Buhusi | 1,369.65 mi (2,204.24 km) |
