| Castricum to Centralia (Illinois) | 4,312.73 mi (6,940.67 km) |
| Castricum to Centralia (Washington) | 4,914.58 mi (7,909.24 km) |
| Castricum to Centreville (Virginia) | 3,851.38 mi (6,198.20 km) |
| Castricum to Ceres (California) | 5,406.44 mi (8,700.82 km) |
| Castricum to Cerritos (California) | 5,544.58 mi (8,923.14 km) |
| Castricum to Chalco (Nebraska) | 4,428.18 mi (7,126.46 km) |
| Castricum to Chalmette (Louisiana) | 4,787.17 mi (7,704.20 km) |
| Castricum to Chambersburg (Pennsylvania) | 3,808.39 mi (6,129.01 km) |
| Castricum to Chamblee (Georgia) | 4,363.05 mi (7,021.64 km) |
| Castricum to Champaign (Illinois) | 4,201.80 mi (6,762.14 km) |
| Castricum to Champlin (Minnesota) | 4,132.14 mi (6,650.03 km) |
| Castricum to Chandler (Arizona) | 5,386.09 mi (8,668.08 km) |
| Castricum to Chanhassen (Minnesota) | 4,153.65 mi (6,684.65 km) |
| Castricum to Channahon (Illinois) | 4,136.71 mi (6,657.39 km) |
| Castricum to Channelview (Texas) | 4,992.31 mi (8,034.35 km) |
