| Castricum to Santa Rosa (California) | 5,402.93 mi (8,695.18 km) |
| Castricum to Santaquin (Utah) | 5,002.47 mi (8,050.69 km) |
| Castricum to Santee (California) | 5,571.63 mi (8,966.67 km) |
| Castricum to Sapulpa (Oklahoma) | 4,697.33 mi (7,559.62 km) |
| Castricum to Saraland (Alabama) | 4,667.28 mi (7,511.26 km) |
| Castricum to Sarasota (Florida) | 4,628.59 mi (7,449.00 km) |
| Castricum to Sarasota Springs (Florida) | 4,627.37 mi (7,447.04 km) |
| Castricum to Saratoga (California) | 5,455.22 mi (8,779.33 km) |
| Castricum to Saratoga Springs (New York) | 3,514.69 mi (5,656.35 km) |
| Castricum to Saratoga Springs (Utah) | 4,984.90 mi (8,022.43 km) |
| Castricum to Sartell (Minnesota) | 4,137.89 mi (6,659.29 km) |
| Castricum to Satellite Beach (Florida) | 4,506.43 mi (7,252.41 km) |
| Castricum to Sauk Rapids (Minnesota) | 4,136.68 mi (6,657.34 km) |
| Castricum to Sault Ste. Marie (Michigan) | 3,755.81 mi (6,044.39 km) |
| Castricum to Savage (Minnesota) | 4,151.85 mi (6,681.76 km) |
