| Steamboat Springs to Bougival | 4,902.54 mi (7,889.87 km) |
| Steamboat Springs to Bouguenais | 4,842.76 mi (7,793.67 km) |
| Steamboat Springs to Boulogne-Billancourt | 4,907.38 mi (7,897.67 km) |
| Steamboat Springs to Boulogne-sur-Mer | 4,801.90 mi (7,727.90 km) |
| Steamboat Springs to Bourg-de-Peage | 5,181.01 mi (8,338.02 km) |
| Steamboat Springs to Bourg-en-Bresse | 5,132.32 mi (8,259.68 km) |
| Steamboat Springs to Bourg-la-Reine | 4,912.45 mi (7,905.82 km) |
| Steamboat Springs to Bourg-les-Valence | 5,179.73 mi (8,335.98 km) |
| Steamboat Springs to Bourges | 4,991.85 mi (8,033.60 km) |
| Steamboat Springs to Bourgoin-Jallieu | 5,163.08 mi (8,309.18 km) |
| Steamboat Springs to Bressuire | 4,898.90 mi (7,884.02 km) |
| Steamboat Springs to Brest | 4,686.16 mi (7,541.65 km) |
| Steamboat Springs to Bretigny-sur-Orge | 4,919.69 mi (7,917.47 km) |
| Steamboat Springs to Breuillet | 4,917.06 mi (7,913.24 km) |
| Steamboat Springs to Briancon | 5,243.95 mi (8,439.32 km) |
