| Humacao to San Diego (California) | 3,321.89 mi (5,346.07 km) |
| Humacao to San Diego Country Estates (California) | 3,303.58 mi (5,316.60 km) |
| Humacao to San Dimas (California) | 3,369.03 mi (5,421.92 km) |
| Humacao to San Fernando (California) | 3,405.86 mi (5,481.20 km) |
| Humacao to San Francisco (California) | 3,650.85 mi (5,875.47 km) |
| Humacao to San Gabriel (California) | 3,385.46 mi (5,448.38 km) |
| Humacao to San Germán (Puerto Rico) | 80.62 mi (129.75 km) |
| Humacao to San Jacinto (California) | 3,320.34 mi (5,343.57 km) |
| Humacao to San Jose (California) | 3,615.36 mi (5,818.36 km) |
| Humacao to San Juan (Puerto Rico) | 23.22 mi (37.37 km) |
| Humacao to San Juan (Texas) | 2,135.62 mi (3,436.95 km) |
| Humacao to San Juan Capistrano (California) | 3,356.43 mi (5,401.65 km) |
| Humacao to San Leandro (California) | 3,635.03 mi (5,850.01 km) |
| Humacao to San Lorenzo (California) | 3,633.35 mi (5,847.31 km) |
| Humacao to San Luis (Arizona) | 3,179.96 mi (5,117.65 km) |
