| Elkton to Smyrna (Delaware) | 24.43 mi (39.31 km) |
| Elkton to Smyrna (Georgia) | 623.41 mi (1,003.29 km) |
| Elkton to Smyrna (Tennessee) | 635.76 mi (1,023.16 km) |
| Elkton to Snellville (Georgia) | 602.16 mi (969.08 km) |
| Elkton to Snoqualmie (Washington) | 2,331.82 mi (3,752.71 km) |
| Elkton to Snyder (Texas) | 1,472.66 mi (2,370.01 km) |
| Elkton to Socastee (South Carolina) | 445.45 mi (716.89 km) |
| Elkton to Socorro (Texas) | 1,786.09 mi (2,874.43 km) |
| Elkton to Soddy-Daisy (Tennessee) | 594.20 mi (956.28 km) |
| Elkton to Solana Beach (California) | 2,330.96 mi (3,751.32 km) |
| Elkton to Soledad (California) | 2,460.82 mi (3,960.31 km) |
| Elkton to Solon (Ohio) | 319.74 mi (514.58 km) |
| Elkton to Somers Point (New Jersey) | 67.80 mi (109.11 km) |
| Elkton to Somerset (Kentucky) | 506.95 mi (815.86 km) |
| Elkton to Somerset (New Jersey) | 93.56 mi (150.57 km) |
