| San Marino to Boekel | 5,607.44 mi (9,024.30 km) |
| San Marino to Bolsward | 5,530.94 mi (8,901.19 km) |
| San Marino to Borger | 5,574.38 mi (8,971.10 km) |
| San Marino to Borne | 5,604.44 mi (9,019.48 km) |
| San Marino to Boskoop | 5,554.01 mi (8,938.32 km) |
| San Marino to Boxmeer | 5,613.40 mi (9,033.90 km) |
| San Marino to Boxtel | 5,598.28 mi (9,009.56 km) |
| San Marino to Breda | 5,581.21 mi (8,982.08 km) |
| San Marino to Breukelen | 5,559.38 mi (8,946.95 km) |
| San Marino to Brielle | 5,547.58 mi (8,927.97 km) |
| San Marino to Bronkhorst | 5,598.72 mi (9,010.27 km) |
| San Marino to Brummen | 5,597.74 mi (9,008.70 km) |
| San Marino to Brunssum | 5,648.75 mi (9,090.79 km) |
| San Marino to Bunnik | 5,572.26 mi (8,967.69 km) |
| San Marino to Burgum | 5,537.84 mi (8,912.29 km) |
