| Castricum to Seymour (Tennessee) | 4,242.13 mi (6,827.05 km) |
| Castricum to Shady Hills (Florida) | 4,573.55 mi (7,360.42 km) |
| Castricum to Shafter (California) | 5,482.46 mi (8,823.17 km) |
| Castricum to Shaker Heights (Ohio) | 3,885.20 mi (6,252.63 km) |
| Castricum to Shakopee (Minnesota) | 4,154.74 mi (6,686.41 km) |
| Castricum to Sharon (Pennsylvania) | 3,856.72 mi (6,206.79 km) |
| Castricum to Sharonville (Ohio) | 4,098.57 mi (6,596.02 km) |
| Castricum to Shasta Lake (California) | 5,260.30 mi (8,465.64 km) |
| Castricum to Shawnee (Kansas) | 4,493.72 mi (7,231.95 km) |
| Castricum to Shawnee (Oklahoma) | 4,763.22 mi (7,665.66 km) |
| Castricum to Sheboygan (Wisconsin) | 4,004.70 mi (6,444.94 km) |
| Castricum to Shelby (North Carolina) | 4,184.64 mi (6,734.53 km) |
| Castricum to Shelbyville (Indiana) | 4,137.83 mi (6,659.19 km) |
| Castricum to Shelbyville (Kentucky) | 4,182.59 mi (6,731.23 km) |
| Castricum to Shelbyville (Tennessee) | 4,364.67 mi (7,024.26 km) |
