| Ardahan to Boppard | 1,788.62 mi (2,878.50 km) |
| Ardahan to Borgentreich | 1,731.95 mi (2,787.31 km) |
| Ardahan to Borgholzhausen | 1,779.02 mi (2,863.06 km) |
| Ardahan to Borken | 1,835.66 mi (2,954.20 km) |
| Ardahan to Borna | 1,588.29 mi (2,556.11 km) |
| Ardahan to Bornheim | 1,818.76 mi (2,927.01 km) |
| Ardahan to Bosel | 1,806.48 mi (2,907.25 km) |
| Ardahan to Bottrop | 1,829.86 mi (2,944.88 km) |
| Ardahan to Bovenden | 1,704.02 mi (2,742.36 km) |
| Ardahan to Brackenheim | 1,714.08 mi (2,758.54 km) |
| Ardahan to Brake | 1,790.49 mi (2,881.51 km) |
| Ardahan to Brakel | 1,736.83 mi (2,795.15 km) |
| Ardahan to Bramsche | 1,796.33 mi (2,890.91 km) |
| Ardahan to Brand | 1,855.11 mi (2,985.51 km) |
| Ardahan to Brand-Erbisdorf | 1,549.45 mi (2,493.60 km) |
