| Mettlach to Smyrna (Delaware) | 3,914.49 mi (6,299.77 km) |
| Mettlach to Smyrna (Georgia) | 4,532.24 mi (7,293.93 km) |
| Mettlach to Smyrna (Tennessee) | 4,511.57 mi (7,260.67 km) |
| Mettlach to Snellville (Georgia) | 4,511.56 mi (7,260.66 km) |
| Mettlach to Snoqualmie (Washington) | 5,061.22 mi (8,145.25 km) |
| Mettlach to Snyder (Texas) | 5,232.50 mi (8,420.90 km) |
| Mettlach to Socastee (South Carolina) | 4,312.19 mi (6,939.81 km) |
| Mettlach to Socorro (Texas) | 5,485.76 mi (8,828.48 km) |
| Mettlach to Soddy-Daisy (Tennessee) | 4,491.61 mi (7,228.54 km) |
| Mettlach to Solana Beach (California) | 5,779.94 mi (9,301.91 km) |
| Mettlach to Soledad (California) | 5,700.81 mi (9,174.57 km) |
| Mettlach to Solon (Ohio) | 4,056.51 mi (6,528.32 km) |
| Mettlach to Somers Point (New Jersey) | 3,872.12 mi (6,231.58 km) |
| Mettlach to Somerset (Kentucky) | 4,381.55 mi (7,051.43 km) |
| Mettlach to Somerset (New Jersey) | 3,816.00 mi (6,141.26 km) |
