| Alcazar de San Juan to Southern Pines (North Carolina) | 4,069.77 mi (6,549.67 km) |
| Alcazar de San Juan to Southfield (Michigan) | 4,020.56 mi (6,470.47 km) |
| Alcazar de San Juan to Southgate (Michigan) | 4,026.43 mi (6,479.92 km) |
| Alcazar de San Juan to Southlake (Texas) | 5,009.23 mi (8,061.57 km) |
| Alcazar de San Juan to Spanaway (Washington) | 5,387.89 mi (8,670.98 km) |
| Alcazar de San Juan to Spanish Fork (Utah) | 5,331.74 mi (8,580.60 km) |
| Alcazar de San Juan to Spanish Lake (Missouri) | 4,462.40 mi (7,181.54 km) |
| Alcazar de San Juan to Spanish Springs (Nevada) | 5,662.21 mi (9,112.44 km) |
| Alcazar de San Juan to Sparks (Nevada) | 5,668.06 mi (9,121.86 km) |
| Alcazar de San Juan to Spartanburg (South Carolina) | 4,202.51 mi (6,763.29 km) |
| Alcazar de San Juan to Spearfish (South Dakota) | 4,830.79 mi (7,774.40 km) |
| Alcazar de San Juan to Speedway (Indiana) | 4,244.52 mi (6,830.89 km) |
| Alcazar de San Juan to Spencer (Iowa) | 4,524.43 mi (7,281.37 km) |
| Alcazar de San Juan to Spokane (Washington) | 5,194.58 mi (8,359.87 km) |
| Alcazar de San Juan to Spokane Valley (Washington) | 5,188.05 mi (8,349.37 km) |
