| Alcazar de San Juan to Storm Lake (Iowa) | 4,544.72 mi (7,314.02 km) |
| Alcazar de San Juan to Storrs (Connecticut) | 3,524.61 mi (5,672.31 km) |
| Alcazar de San Juan to Stoughton (Wisconsin) | 4,274.15 mi (6,878.58 km) |
| Alcazar de San Juan to Stow (Ohio) | 3,976.20 mi (6,399.08 km) |
| Alcazar de San Juan to Streamwood (Illinois) | 4,257.85 mi (6,852.35 km) |
| Alcazar de San Juan to Streator (Illinois) | 4,317.57 mi (6,948.45 km) |
| Alcazar de San Juan to Streetsboro (Ohio) | 3,970.13 mi (6,389.31 km) |
| Alcazar de San Juan to Strongsville (Ohio) | 3,990.50 mi (6,422.08 km) |
| Alcazar de San Juan to Stuart (Florida) | 4,395.94 mi (7,074.58 km) |
| Alcazar de San Juan to Stuarts Draft (Virginia) | 3,960.15 mi (6,373.25 km) |
| Alcazar de San Juan to Sturgis (Michigan) | 4,140.30 mi (6,663.17 km) |
| Alcazar de San Juan to Suamico (Wisconsin) | 4,167.31 mi (6,706.63 km) |
| Alcazar de San Juan to Sudley (Virginia) | 3,861.84 mi (6,215.03 km) |
| Alcazar de San Juan to Suffern (New York) | 3,633.42 mi (5,847.42 km) |
| Alcazar de San Juan to Suffolk (Virginia) | 3,884.56 mi (6,251.60 km) |
