| San Marcos to Belvedere Marittimo | 6,582.01 mi (10,592.72 km) |
| San Marcos to Benevento | 6,464.42 mi (10,403.47 km) |
| San Marcos to Bergamo | 6,058.24 mi (9,749.79 km) |
| San Marcos to Bernalda | 6,564.60 mi (10,564.70 km) |
| San Marcos to Bertinoro | 6,217.94 mi (10,006.80 km) |
| San Marcos to Besana in Brianza | 6,045.43 mi (9,729.18 km) |
| San Marcos to Besozzo | 6,017.69 mi (9,684.54 km) |
| San Marcos to Biancavilla | 6,655.13 mi (10,710.40 km) |
| San Marcos to Biassono | 6,048.30 mi (9,733.79 km) |
| San Marcos to Bibbiano | 6,137.05 mi (9,876.63 km) |
| San Marcos to Bibbiena | 6,231.35 mi (10,028.39 km) |
| San Marcos to Biella | 6,012.25 mi (9,675.78 km) |
| San Marcos to Bisceglie | 6,513.56 mi (10,482.57 km) |
| San Marcos to Bisignano | 6,601.06 mi (10,623.38 km) |
| San Marcos to Bitetto | 6,532.81 mi (10,513.54 km) |
