| Huercal-Overa to Smyrna (Delaware) | 3,878.01 mi (6,241.05 km) |
| Huercal-Overa to Smyrna (Georgia) | 4,487.31 mi (7,221.63 km) |
| Huercal-Overa to Smyrna (Tennessee) | 4,514.70 mi (7,265.71 km) |
| Huercal-Overa to Snellville (Georgia) | 4,461.93 mi (7,180.78 km) |
| Huercal-Overa to Snoqualmie (Washington) | 5,500.58 mi (8,852.33 km) |
| Huercal-Overa to Snyder (Texas) | 5,324.91 mi (8,569.62 km) |
| Huercal-Overa to Socastee (South Carolina) | 4,215.46 mi (6,784.13 km) |
| Huercal-Overa to Socorro (Texas) | 5,618.01 mi (9,041.31 km) |
| Huercal-Overa to Soddy-Daisy (Tennessee) | 4,472.60 mi (7,197.96 km) |
| Huercal-Overa to Solana Beach (California) | 6,037.97 mi (9,717.18 km) |
| Huercal-Overa to Soledad (California) | 6,033.14 mi (9,709.40 km) |
| Huercal-Overa to Solon (Ohio) | 4,099.84 mi (6,598.05 km) |
| Huercal-Overa to Somers Point (New Jersey) | 3,828.11 mi (6,160.75 km) |
| Huercal-Overa to Somerset (Kentucky) | 4,384.38 mi (7,055.98 km) |
| Huercal-Overa to Somerset (New Jersey) | 3,791.49 mi (6,101.82 km) |
