| Koper to Berga | 637.94 mi (1,026.66 km) |
| Koper to Berja | 1,051.97 mi (1,692.98 km) |
| Koper to Bermeo | 823.06 mi (1,324.59 km) |
| Koper to Berriozar | 784.49 mi (1,262.51 km) |
| Koper to Betanzos | 1,090.80 mi (1,755.47 km) |
| Koper to Betera | 829.65 mi (1,335.19 km) |
| Koper to Bilbao | 835.74 mi (1,345.00 km) |
| Koper to Binefar | 716.98 mi (1,153.86 km) |
| Koper to Binisalem | 685.64 mi (1,103.43 km) |
| Koper to Blanes | 608.64 mi (979.51 km) |
| Koper to Boadilla del Monte | 955.88 mi (1,538.34 km) |
| Koper to Boiro | 1,136.79 mi (1,829.49 km) |
| Koper to Bolanos de Calatrava | 1,001.80 mi (1,612.25 km) |
| Koper to Bollullos de la Mitacion | 1,170.63 mi (1,883.94 km) |
| Koper to Bollullos par del Condado | 1,188.65 mi (1,912.95 km) |
