| Sluis to Superior (Colorado) | 4,808.91 mi (7,739.20 km) |
| Sluis to Superior (Wisconsin) | 4,020.44 mi (6,470.27 km) |
| Sluis to Surprise (Arizona) | 5,396.42 mi (8,684.69 km) |
| Sluis to Susanville (California) | 5,259.09 mi (8,463.68 km) |
| Sluis to Sussex (Wisconsin) | 4,049.62 mi (6,517.24 km) |
| Sluis to Suwanee (Georgia) | 4,325.97 mi (6,961.97 km) |
| Sluis to Swansea (Illinois) | 4,336.51 mi (6,978.93 km) |
| Sluis to Sweetwater (Florida) | 4,586.68 mi (7,381.54 km) |
| Sluis to Sweetwater (Texas) | 5,040.15 mi (8,111.33 km) |
| Sluis to Sycamore (Illinois) | 4,120.59 mi (6,631.45 km) |
| Sluis to Sylacauga (Alabama) | 4,457.18 mi (7,173.13 km) |
| Sluis to Sylvania (Ohio) | 3,946.16 mi (6,350.73 km) |
| Sluis to Syosset (New York) | 3,583.62 mi (5,767.29 km) |
| Sluis to Syracuse (New York) | 3,592.42 mi (5,781.45 km) |
| Sluis to Syracuse (Utah) | 4,968.83 mi (7,996.56 km) |
