| Sanlucar de Barrameda to Smyrna (Delaware) | 3,677.73 mi (5,918.73 km) |
| Sanlucar de Barrameda to Smyrna (Georgia) | 4,281.72 mi (6,890.77 km) |
| Sanlucar de Barrameda to Smyrna (Tennessee) | 4,316.42 mi (6,946.61 km) |
| Sanlucar de Barrameda to Snellville (Georgia) | 4,255.78 mi (6,849.02 km) |
| Sanlucar de Barrameda to Snoqualmie (Washington) | 5,386.00 mi (8,667.93 km) |
| Sanlucar de Barrameda to Snyder (Texas) | 5,136.61 mi (8,266.57 km) |
| Sanlucar de Barrameda to Socastee (South Carolina) | 4,003.89 mi (6,443.64 km) |
| Sanlucar de Barrameda to Socorro (Texas) | 5,435.01 mi (8,746.80 km) |
| Sanlucar de Barrameda to Soddy-Daisy (Tennessee) | 4,271.08 mi (6,873.63 km) |
| Sanlucar de Barrameda to Solana Beach (California) | 5,876.81 mi (9,457.81 km) |
| Sanlucar de Barrameda to Soledad (California) | 5,888.30 mi (9,476.30 km) |
| Sanlucar de Barrameda to Solon (Ohio) | 3,911.20 mi (6,294.46 km) |
| Sanlucar de Barrameda to Somers Point (New Jersey) | 3,627.00 mi (5,837.10 km) |
| Sanlucar de Barrameda to Somerset (Kentucky) | 4,186.90 mi (6,738.16 km) |
| Sanlucar de Barrameda to Somerset (New Jersey) | 3,593.81 mi (5,783.68 km) |
