| San Marino to Benisa | 6,036.44 mi (9,714.71 km) |
| San Marino to Berga | 5,943.65 mi (9,565.37 km) |
| San Marino to Berja | 6,001.89 mi (9,659.10 km) |
| San Marino to Bermeo | 5,711.15 mi (9,191.20 km) |
| San Marino to Berriozar | 5,777.73 mi (9,298.36 km) |
| San Marino to Betanzos | 5,504.32 mi (8,858.35 km) |
| San Marino to Betera | 5,974.94 mi (9,615.74 km) |
| San Marino to Bilbao | 5,711.06 mi (9,191.06 km) |
| San Marino to Binefar | 5,898.01 mi (9,491.92 km) |
| San Marino to Binisalem | 6,097.32 mi (9,812.70 km) |
| San Marino to Blanes | 5,999.04 mi (9,654.52 km) |
| San Marino to Boadilla del Monte | 5,802.61 mi (9,338.40 km) |
| San Marino to Boiro | 5,503.17 mi (8,856.49 km) |
| San Marino to Bolanos de Calatrava | 5,877.68 mi (9,459.21 km) |
| San Marino to Bollullos de la Mitacion | 5,846.39 mi (9,408.86 km) |
