| San Marcos to Burley (Idaho) | 675.21 mi (1,086.65 km) |
| San Marcos to Burlingame (California) | 424.32 mi (682.88 km) |
| San Marcos to Burlington (Iowa) | 1,525.58 mi (2,455.18 km) |
| San Marcos to Burlington (Kentucky) | 1,846.91 mi (2,972.32 km) |
| San Marcos to Burlington (North Carolina) | 2,140.56 mi (3,444.91 km) |
| San Marcos to Burlington (Vermont) | 2,459.15 mi (3,957.62 km) |
| San Marcos to Burlington (Wisconsin) | 1,697.29 mi (2,731.52 km) |
| San Marcos to Burnsville (Minnesota) | 1,505.96 mi (2,423.61 km) |
| San Marcos to Burr Ridge (Illinois) | 1,701.56 mi (2,738.40 km) |
| San Marcos to Burton (Michigan) | 1,932.91 mi (3,110.71 km) |
| San Marcos to Burtonsville (Maryland) | 2,264.47 mi (3,644.32 km) |
| San Marcos to Butler (Pennsylvania) | 2,108.05 mi (3,392.57 km) |
| San Marcos to Butte (Montana) | 913.97 mi (1,470.90 km) |
| San Marcos to Byram (Mississippi) | 1,561.11 mi (2,512.36 km) |
| San Marcos to Cabot (Arkansas) | 1,441.30 mi (2,319.55 km) |
