| San Marcos to Benisa | 6,048.36 mi (9,733.90 km) |
| San Marcos to Berga | 5,960.68 mi (9,592.79 km) |
| San Marcos to Berja | 6,009.32 mi (9,671.07 km) |
| San Marcos to Bermeo | 5,726.29 mi (9,215.58 km) |
| San Marcos to Berriozar | 5,792.97 mi (9,322.88 km) |
| San Marcos to Betanzos | 5,515.51 mi (8,876.36 km) |
| San Marcos to Betera | 5,987.44 mi (9,635.85 km) |
| San Marcos to Bilbao | 5,725.88 mi (9,214.91 km) |
| San Marcos to Binefar | 5,913.60 mi (9,517.02 km) |
| San Marcos to Binisalem | 6,112.53 mi (9,837.16 km) |
| San Marcos to Blanes | 6,016.34 mi (9,682.36 km) |
| San Marcos to Boadilla del Monte | 5,813.44 mi (9,355.84 km) |
| San Marcos to Boiro | 5,513.12 mi (8,872.52 km) |
| San Marcos to Bolanos de Calatrava | 5,886.87 mi (9,474.00 km) |
| San Marcos to Bollullos de la Mitacion | 5,851.93 mi (9,417.77 km) |
