| San Luis to Badger (Alaska) | 2,623.51 mi (4,222.13 km) |
| San Luis to Bailey's Crossroads (Virginia) | 2,138.90 mi (3,442.23 km) |
| San Luis to Bainbridge (Georgia) | 1,769.10 mi (2,847.09 km) |
| San Luis to Bainbridge Island (Washington) | 1,124.49 mi (1,809.69 km) |
| San Luis to Baker (Louisiana) | 1,390.28 mi (2,237.45 km) |
| San Luis to Bakersfield (California) | 317.18 mi (510.45 km) |
| San Luis to Balch Springs (Texas) | 1,051.98 mi (1,692.99 km) |
| San Luis to Baldwin (New York) | 2,326.96 mi (3,744.89 km) |
| San Luis to Baldwin (Pennsylvania) | 1,992.42 mi (3,206.50 km) |
| San Luis to Baldwin Park (California) | 218.20 mi (351.16 km) |
| San Luis to Ballenger Creek (Maryland) | 2,123.77 mi (3,417.87 km) |
| San Luis to Ballwin (Missouri) | 1,417.34 mi (2,280.98 km) |
| San Luis to Baltimore (Maryland) | 2,166.76 mi (3,487.07 km) |
| San Luis to Bangor (Maine) | 2,581.19 mi (4,154.03 km) |
| San Luis to Banning (California) | 161.65 mi (260.15 km) |
