| Humacao to Salisbury (New York) | 1,627.31 mi (2,618.90 km) |
| Humacao to Salisbury (North Carolina) | 1,506.32 mi (2,424.19 km) |
| Humacao to Salmon Creek (Washington) | 3,740.16 mi (6,019.21 km) |
| Humacao to Salt Lake City (Utah) | 3,135.88 mi (5,046.72 km) |
| Humacao to Sammamish (Washington) | 3,738.31 mi (6,016.23 km) |
| Humacao to San Angelo (Texas) | 2,345.25 mi (3,774.31 km) |
| Humacao to San Anselmo (California) | 3,659.09 mi (5,888.74 km) |
| Humacao to San Antonio (Texas) | 2,200.68 mi (3,541.65 km) |
| Humacao to San Benito (Texas) | 2,103.85 mi (3,385.81 km) |
| Humacao to San Bernardino (California) | 3,339.95 mi (5,375.12 km) |
| Humacao to San Bruno (California) | 3,649.28 mi (5,872.95 km) |
| Humacao to San Buenaventura (California) | 3,451.01 mi (5,553.86 km) |
| Humacao to San Carlos (California) | 3,639.55 mi (5,857.30 km) |
| Humacao to San Carlos Park (Florida) | 1,171.68 mi (1,885.64 km) |
| Humacao to San Clemente (California) | 3,353.59 mi (5,397.08 km) |
