| Castricum to Scottsboro (Alabama) | 4,392.49 mi (7,069.03 km) |
| Castricum to Scottsdale (Arizona) | 5,363.30 mi (8,631.40 km) |
| Castricum to Scranton (Pennsylvania) | 3,662.77 mi (5,894.66 km) |
| Castricum to Seabrook (Maryland) | 3,821.61 mi (6,150.28 km) |
| Castricum to Seabrook (Texas) | 5,000.50 mi (8,047.52 km) |
| Castricum to Seaford (New York) | 3,611.24 mi (5,811.73 km) |
| Castricum to Seagoville (Texas) | 4,892.12 mi (7,873.11 km) |
| Castricum to Seal Beach (California) | 5,551.37 mi (8,934.07 km) |
| Castricum to Searcy (Arkansas) | 4,577.55 mi (7,366.85 km) |
| Castricum to Seaside (California) | 5,488.29 mi (8,832.55 km) |
| Castricum to SeaTac (Washington) | 4,855.55 mi (7,814.26 km) |
| Castricum to Seattle (Washington) | 4,845.72 mi (7,798.43 km) |
| Castricum to Sebastian (Florida) | 4,521.94 mi (7,277.36 km) |
| Castricum to Sebring (Florida) | 4,577.20 mi (7,366.29 km) |
| Castricum to Secaucus (New Jersey) | 3,628.68 mi (5,839.79 km) |
