| Alcazar de San Juan to Smyrna (Delaware) | 3,755.37 mi (6,043.68 km) |
| Alcazar de San Juan to Smyrna (Georgia) | 4,367.72 mi (7,029.16 km) |
| Alcazar de San Juan to Smyrna (Tennessee) | 4,390.14 mi (7,065.25 km) |
| Alcazar de San Juan to Snellville (Georgia) | 4,342.76 mi (6,989.00 km) |
| Alcazar de San Juan to Snoqualmie (Washington) | 5,347.51 mi (8,605.98 km) |
| Alcazar de San Juan to Snyder (Texas) | 5,193.96 mi (8,358.88 km) |
| Alcazar de San Juan to Socastee (South Carolina) | 4,100.74 mi (6,599.50 km) |
| Alcazar de San Juan to Socorro (Texas) | 5,484.20 mi (8,825.97 km) |
| Alcazar de San Juan to Soddy-Daisy (Tennessee) | 4,350.19 mi (7,000.96 km) |
| Alcazar de San Juan to Solana Beach (California) | 5,895.15 mi (9,487.33 km) |
| Alcazar de San Juan to Soledad (California) | 5,885.59 mi (9,471.95 km) |
| Alcazar de San Juan to Solon (Ohio) | 3,970.05 mi (6,389.17 km) |
| Alcazar de San Juan to Somers Point (New Jersey) | 3,706.07 mi (5,964.35 km) |
| Alcazar de San Juan to Somerset (Kentucky) | 4,259.44 mi (6,854.91 km) |
| Alcazar de San Juan to Somerset (New Jersey) | 3,667.28 mi (5,901.91 km) |
