| Castricum to San Luis Obispo (California) | 5,537.16 mi (8,911.20 km) |
| Castricum to San Marcos (California) | 5,560.92 mi (8,949.44 km) |
| Castricum to San Marcos (Texas) | 5,093.36 mi (8,196.97 km) |
| Castricum to San Marino (California) | 5,530.87 mi (8,901.08 km) |
| Castricum to San Mateo (California) | 5,445.98 mi (8,764.45 km) |
| Castricum to San Pablo (California) | 5,422.15 mi (8,726.11 km) |
| Castricum to San Rafael (California) | 5,425.33 mi (8,731.23 km) |
| Castricum to San Ramon (California) | 5,423.17 mi (8,727.74 km) |
| Castricum to San Tan Valley (Arizona) | 5,382.77 mi (8,662.73 km) |
| Castricum to Sand Springs (Oklahoma) | 4,691.67 mi (7,550.51 km) |
| Castricum to Sandusky (Ohio) | 3,929.94 mi (6,324.63 km) |
| Castricum to Sandy (Oregon) | 4,976.13 mi (8,008.30 km) |
| Castricum to Sandy (Utah) | 4,970.15 mi (7,998.68 km) |
| Castricum to Sandy Springs (Georgia) | 4,363.12 mi (7,021.76 km) |
| Castricum to Sanford (Florida) | 4,502.35 mi (7,245.83 km) |
