| Castle Pines to Boppard | 5,012.87 mi (8,067.44 km) |
| Castle Pines to Borgentreich | 5,004.94 mi (8,054.67 km) |
| Castle Pines to Borgholzhausen | 4,950.14 mi (7,966.48 km) |
| Castle Pines to Borken | 4,916.33 mi (7,912.07 km) |
| Castle Pines to Borna | 5,128.13 mi (8,252.93 km) |
| Castle Pines to Bornheim | 4,969.45 mi (7,997.56 km) |
| Castle Pines to Bosel | 4,897.87 mi (7,882.36 km) |
| Castle Pines to Bottrop | 4,932.08 mi (7,937.42 km) |
| Castle Pines to Bovenden | 5,025.12 mi (8,087.15 km) |
| Castle Pines to Brackenheim | 5,115.05 mi (8,231.88 km) |
| Castle Pines to Brake | 4,899.42 mi (7,884.85 km) |
| Castle Pines to Brakel | 4,995.84 mi (8,040.04 km) |
| Castle Pines to Bramsche | 4,926.37 mi (7,928.23 km) |
| Castle Pines to Brand | 4,942.13 mi (7,953.60 km) |
| Castle Pines to Brand-Erbisdorf | 5,165.55 mi (8,313.15 km) |
