| Sluis to Security-Widefield (Colorado) | 4,857.38 mi (7,817.20 km) |
| Sluis to Sedalia (Missouri) | 4,450.70 mi (7,162.70 km) |
| Sluis to Sedro-Woolley (Washington) | 4,830.32 mi (7,773.65 km) |
| Sluis to Seguin (Texas) | 5,101.58 mi (8,210.20 km) |
| Sluis to Selden (New York) | 3,562.75 mi (5,733.69 km) |
| Sluis to Selma (Alabama) | 4,526.24 mi (7,284.27 km) |
| Sluis to Selma (California) | 5,455.12 mi (8,779.17 km) |
| Sluis to Selma (Texas) | 5,114.95 mi (8,231.72 km) |
| Sluis to Seminole (Florida) | 4,582.95 mi (7,375.55 km) |
| Sluis to Seven Hills (Ohio) | 3,882.73 mi (6,248.66 km) |
| Sluis to Seven Oaks (South Carolina) | 4,207.60 mi (6,771.47 km) |
| Sluis to Severn (Maryland) | 3,787.68 mi (6,095.69 km) |
| Sluis to Severna Park (Maryland) | 3,784.76 mi (6,090.98 km) |
| Sluis to Sevierville (Tennessee) | 4,216.33 mi (6,785.53 km) |
| Sluis to Seymour (Indiana) | 4,160.32 mi (6,695.39 km) |
