| Rockville Centre to Cabestany | 3,811.83 mi (6,134.54 km) |
| Rockville Centre to Cabries | 3,898.80 mi (6,274.51 km) |
| Rockville Centre to Cachan | 3,614.32 mi (5,816.69 km) |
| Rockville Centre to Caen | 3,490.24 mi (5,616.99 km) |
| Rockville Centre to Cagnes-sur-Mer | 3,970.72 mi (6,390.26 km) |
| Rockville Centre to Cahors | 3,691.98 mi (5,941.67 km) |
| Rockville Centre to Calais | 3,541.98 mi (5,700.27 km) |
| Rockville Centre to Caluire-et-Cuire | 3,804.41 mi (6,122.60 km) |
| Rockville Centre to Cambrai | 3,617.30 mi (5,821.48 km) |
| Rockville Centre to Canet-en-Roussillon | 3,814.01 mi (6,138.05 km) |
| Rockville Centre to Cannes | 3,968.27 mi (6,386.31 km) |
| Rockville Centre to Canteleu | 3,543.31 mi (5,702.41 km) |
| Rockville Centre to Capbreton | 3,583.76 mi (5,767.51 km) |
| Rockville Centre to Carcassonne | 3,768.95 mi (6,065.54 km) |
| Rockville Centre to Carmaux | 3,735.69 mi (6,012.02 km) |
