| Echternach to Smyrna (Delaware) | 3,898.56 mi (6,274.12 km) |
| Echternach to Smyrna (Georgia) | 4,516.03 mi (7,267.85 km) |
| Echternach to Smyrna (Tennessee) | 4,494.52 mi (7,233.23 km) |
| Echternach to Snellville (Georgia) | 4,495.46 mi (7,234.74 km) |
| Echternach to Snoqualmie (Washington) | 5,038.46 mi (8,108.62 km) |
| Echternach to Snyder (Texas) | 5,213.63 mi (8,390.52 km) |
| Echternach to Socastee (South Carolina) | 4,297.11 mi (6,915.53 km) |
| Echternach to Socorro (Texas) | 5,466.20 mi (8,796.99 km) |
| Echternach to Soddy-Daisy (Tennessee) | 4,474.96 mi (7,201.75 km) |
| Echternach to Solana Beach (California) | 5,758.68 mi (9,267.69 km) |
| Echternach to Soledad (California) | 5,678.81 mi (9,139.15 km) |
| Echternach to Solon (Ohio) | 4,039.05 mi (6,500.23 km) |
| Echternach to Somers Point (New Jersey) | 3,856.36 mi (6,206.21 km) |
| Echternach to Somerset (Kentucky) | 4,364.59 mi (7,024.12 km) |
| Echternach to Somerset (New Jersey) | 3,799.92 mi (6,115.38 km) |
