| Sanlucar la Mayor to Smyrna (Delaware) | 3,667.08 mi (5,901.59 km) |
| Sanlucar la Mayor to Smyrna (Georgia) | 4,272.81 mi (6,876.42 km) |
| Sanlucar la Mayor to Smyrna (Tennessee) | 4,305.31 mi (6,928.73 km) |
| Sanlucar la Mayor to Snellville (Georgia) | 4,247.04 mi (6,834.95 km) |
| Sanlucar la Mayor to Snoqualmie (Washington) | 5,357.85 mi (8,622.62 km) |
| Sanlucar la Mayor to Snyder (Texas) | 5,122.92 mi (8,244.54 km) |
| Sanlucar la Mayor to Socastee (South Carolina) | 3,996.89 mi (6,432.37 km) |
| Sanlucar la Mayor to Socorro (Texas) | 5,420.03 mi (8,722.69 km) |
| Sanlucar la Mayor to Soddy-Daisy (Tennessee) | 4,260.91 mi (6,857.28 km) |
| Sanlucar la Mayor to Solana Beach (California) | 5,856.99 mi (9,425.91 km) |
| Sanlucar la Mayor to Soledad (California) | 5,865.30 mi (9,439.29 km) |
| Sanlucar la Mayor to Solon (Ohio) | 3,897.36 mi (6,272.20 km) |
| Sanlucar la Mayor to Somers Point (New Jersey) | 3,616.59 mi (5,820.35 km) |
| Sanlucar la Mayor to Somerset (Kentucky) | 4,175.54 mi (6,719.88 km) |
| Sanlucar la Mayor to Somerset (New Jersey) | 3,582.39 mi (5,765.29 km) |
