| Castricum to Shoreview (Minnesota) | 4,127.75 mi (6,642.97 km) |
| Castricum to Shorewood (Illinois) | 4,130.35 mi (6,647.15 km) |
| Castricum to Shorewood (Wisconsin) | 4,041.62 mi (6,504.36 km) |
| Castricum to Short Hills (New Jersey) | 3,640.89 mi (5,859.45 km) |
| Castricum to Short Pump (Virginia) | 3,914.86 mi (6,300.36 km) |
| Castricum to Show Low (Arizona) | 5,271.28 mi (8,483.31 km) |
| Castricum to Shreveport (Louisiana) | 4,800.11 mi (7,725.03 km) |
| Castricum to Sicklerville (New Jersey) | 3,712.80 mi (5,975.17 km) |
| Castricum to Sidney (Ohio) | 4,040.54 mi (6,502.62 km) |
| Castricum to Sierra Madre (California) | 5,526.27 mi (8,893.68 km) |
| Castricum to Sierra Vista (Arizona) | 5,434.48 mi (8,745.94 km) |
| Castricum to Sierra Vista Southeast (Arizona) | 5,437.50 mi (8,750.81 km) |
| Castricum to Signal Hill (California) | 5,551.37 mi (8,934.07 km) |
| Castricum to Sikeston (Missouri) | 4,412.93 mi (7,101.93 km) |
| Castricum to Siloam Springs (Arkansas) | 4,631.34 mi (7,453.42 km) |
