| Castricum to Saddlebrooke (Arizona) | 5,395.98 mi (8,683.98 km) |
| Castricum to Safety Harbor (Florida) | 4,600.08 mi (7,403.12 km) |
| Castricum to Saginaw (Michigan) | 3,882.88 mi (6,248.89 km) |
| Castricum to Saginaw (Texas) | 4,910.73 mi (7,903.05 km) |
| Castricum to Sahuarita (Arizona) | 5,434.76 mi (8,746.41 km) |
| Castricum to Saks (Alabama) | 4,432.30 mi (7,133.09 km) |
| Castricum to Salem (Massachusetts) | 3,426.73 mi (5,514.79 km) |
| Castricum to Salem (Ohio) | 3,885.54 mi (6,253.18 km) |
| Castricum to Salem (Oregon) | 5,023.09 mi (8,083.89 km) |
| Castricum to Salem (Virginia) | 4,028.31 mi (6,482.93 km) |
| Castricum to Salem Lakes (Wisconsin) | 4,077.38 mi (6,561.91 km) |
| Castricum to Salida (California) | 5,403.06 mi (8,695.39 km) |
| Castricum to Salina (Kansas) | 4,603.04 mi (7,407.88 km) |
| Castricum to Salinas (California) | 5,479.14 mi (8,817.83 km) |
| Castricum to Salisbury (Maryland) | 3,800.22 mi (6,115.87 km) |
