| Havre de Grace to Smyrna (Delaware) | 32.24 mi (51.89 km) |
| Havre de Grace to Smyrna (Georgia) | 608.51 mi (979.30 km) |
| Havre de Grace to Smyrna (Tennessee) | 619.68 mi (997.28 km) |
| Havre de Grace to Snellville (Georgia) | 587.47 mi (945.45 km) |
| Havre de Grace to Snoqualmie (Washington) | 2,320.11 mi (3,733.86 km) |
| Havre de Grace to Snyder (Texas) | 1,456.53 mi (2,344.06 km) |
| Havre de Grace to Socastee (South Carolina) | 435.52 mi (700.91 km) |
| Havre de Grace to Socorro (Texas) | 1,770.02 mi (2,848.57 km) |
| Havre de Grace to Soddy-Daisy (Tennessee) | 578.47 mi (930.96 km) |
| Havre de Grace to Solana Beach (California) | 2,315.46 mi (3,726.38 km) |
| Havre de Grace to Soledad (California) | 2,446.09 mi (3,936.59 km) |
| Havre de Grace to Solon (Ohio) | 307.33 mi (494.60 km) |
| Havre de Grace to Somers Point (New Jersey) | 82.05 mi (132.04 km) |
| Havre de Grace to Somerset (Kentucky) | 490.82 mi (789.89 km) |
| Havre de Grace to Somerset (New Jersey) | 108.12 mi (174.00 km) |
