| Castricum to Savannah (Georgia) | 4,333.49 mi (6,974.09 km) |
| Castricum to Sayreville (New Jersey) | 3,653.23 mi (5,879.31 km) |
| Castricum to Sayville (New York) | 3,591.50 mi (5,779.96 km) |
| Castricum to Scaggsville (Maryland) | 3,815.35 mi (6,140.21 km) |
| Castricum to Scarsdale (New York) | 3,607.81 mi (5,806.22 km) |
| Castricum to Schaumburg (Illinois) | 4,100.40 mi (6,598.95 km) |
| Castricum to Schenectady (New York) | 3,532.26 mi (5,684.62 km) |
| Castricum to Schererville (Indiana) | 4,103.78 mi (6,604.39 km) |
| Castricum to Schertz (Texas) | 5,121.90 mi (8,242.90 km) |
| Castricum to Schiller Park (Illinois) | 4,096.15 mi (6,592.11 km) |
| Castricum to Schofield Barracks (Hawaii) | 7,216.22 mi (11,613.38 km) |
| Castricum to Scotchtown (New York) | 3,608.87 mi (5,807.92 km) |
| Castricum to Scottdale (Georgia) | 4,366.10 mi (7,026.56 km) |
| Castricum to Scotts Valley (California) | 5,467.59 mi (8,799.24 km) |
| Castricum to Scottsbluff (Nebraska) | 4,643.30 mi (7,472.67 km) |
