| San Marino to Beocin | 6,354.63 mi (10,226.78 km) |
| San Marino to Blace | 6,507.05 mi (10,472.09 km) |
| San Marino to Bogatic | 6,368.86 mi (10,249.69 km) |
| San Marino to Bojnik | 6,534.90 mi (10,516.90 km) |
| San Marino to Boljevac | 6,493.83 mi (10,450.81 km) |
| San Marino to Bor | 6,479.96 mi (10,428.49 km) |
| San Marino to Borca | 6,392.96 mi (10,288.47 km) |
| San Marino to Bosilegrad | 6,585.32 mi (10,598.05 km) |
| San Marino to Brus | 6,494.82 mi (10,452.40 km) |
| San Marino to Bujanovac | 6,568.17 mi (10,570.44 km) |
| San Marino to Cacak | 6,446.75 mi (10,375.04 km) |
| San Marino to Cajetina | 6,437.43 mi (10,360.04 km) |
| San Marino to Cicevac | 6,486.72 mi (10,439.37 km) |
| San Marino to Coka | 6,323.59 mi (10,176.84 km) |
| San Marino to Crna Trava | 6,562.49 mi (10,561.31 km) |
