| Castricum to Chickasha (Oklahoma) | 4,815.13 mi (7,749.20 km) |
| Castricum to Chico (California) | 5,300.54 mi (8,530.40 km) |
| Castricum to Chicopee (Massachusetts) | 3,507.20 mi (5,644.29 km) |
| Castricum to Chillicothe (Ohio) | 4,042.19 mi (6,505.27 km) |
| Castricum to Chillum (Maryland) | 3,827.31 mi (6,159.46 km) |
| Castricum to Chino (California) | 5,525.72 mi (8,892.79 km) |
| Castricum to Chino Hills (California) | 5,529.45 mi (8,898.79 km) |
| Castricum to Chino Valley (Arizona) | 5,319.13 mi (8,560.31 km) |
| Castricum to Chippewa Falls (Wisconsin) | 4,075.24 mi (6,558.46 km) |
| Castricum to Choctaw (Oklahoma) | 4,767.29 mi (7,672.22 km) |
| Castricum to Chowchilla (California) | 5,415.11 mi (8,714.79 km) |
| Castricum to Christiansburg (Virginia) | 4,049.00 mi (6,516.24 km) |
| Castricum to Chubbuck (Idaho) | 4,854.93 mi (7,813.25 km) |
| Castricum to Chula Vista (California) | 5,585.89 mi (8,989.62 km) |
| Castricum to Cibolo (Texas) | 5,120.43 mi (8,240.53 km) |
