| San Marcos to Ayr | 5,143.48 mi (8,277.63 km) |
| San Marcos to Bacup | 5,294.54 mi (8,520.74 km) |
| San Marcos to Baguley | 5,305.26 mi (8,537.99 km) |
| San Marcos to Baildon | 5,302.03 mi (8,532.79 km) |
| San Marcos to Bailleston | 5,143.45 mi (8,277.58 km) |
| San Marcos to Balderton | 5,368.44 mi (8,639.66 km) |
| San Marcos to Baldock | 5,434.60 mi (8,746.15 km) |
| San Marcos to Balham | 5,460.35 mi (8,787.58 km) |
| San Marcos to Bamber Bridge | 5,278.74 mi (8,495.32 km) |
| San Marcos to Banbridge | 5,136.58 mi (8,266.52 km) |
| San Marcos to Banbury | 5,394.14 mi (8,681.03 km) |
| San Marcos to Bangor | 5,142.94 mi (8,276.76 km) |
| San Marcos to Bangor | 5,252.36 mi (8,452.86 km) |
| San Marcos to Banstead | 5,464.11 mi (8,793.64 km) |
| San Marcos to Bargoed | 5,347.13 mi (8,605.37 km) |
