| Sanlucar la Mayor to Southern Pines (North Carolina) | 3,971.67 mi (6,391.78 km) |
| Sanlucar la Mayor to Southfield (Michigan) | 3,954.41 mi (6,364.00 km) |
| Sanlucar la Mayor to Southgate (Michigan) | 3,959.17 mi (6,371.67 km) |
| Sanlucar la Mayor to Southlake (Texas) | 4,932.21 mi (7,937.63 km) |
| Sanlucar la Mayor to Spanaway (Washington) | 5,398.12 mi (8,687.44 km) |
| Sanlucar la Mayor to Spanish Fork (Utah) | 5,302.26 mi (8,533.16 km) |
| Sanlucar la Mayor to Spanish Lake (Missouri) | 4,392.73 mi (7,069.41 km) |
| Sanlucar la Mayor to Spanish Springs (Nevada) | 5,647.00 mi (9,087.96 km) |
| Sanlucar la Mayor to Sparks (Nevada) | 5,652.72 mi (9,097.17 km) |
| Sanlucar la Mayor to Spartanburg (South Carolina) | 4,107.27 mi (6,610.02 km) |
| Sanlucar la Mayor to Spearfish (South Dakota) | 4,801.33 mi (7,726.99 km) |
| Sanlucar la Mayor to Speedway (Indiana) | 4,172.52 mi (6,715.03 km) |
| Sanlucar la Mayor to Spencer (Iowa) | 4,477.18 mi (7,205.32 km) |
| Sanlucar la Mayor to Spokane (Washington) | 5,197.52 mi (8,364.60 km) |
| Sanlucar la Mayor to Spokane Valley (Washington) | 5,190.64 mi (8,353.53 km) |
