| Port Neches to Cabestany | 5,167.58 mi (8,316.41 km) |
| Port Neches to Cabries | 5,252.24 mi (8,452.66 km) |
| Port Neches to Cachan | 4,956.08 mi (7,976.04 km) |
| Port Neches to Caen | 4,833.25 mi (7,778.37 km) |
| Port Neches to Cagnes-sur-Mer | 5,322.47 mi (8,565.69 km) |
| Port Neches to Cahors | 5,046.06 mi (8,120.85 km) |
| Port Neches to Calais | 4,875.14 mi (7,845.78 km) |
| Port Neches to Caluire-et-Cuire | 5,153.17 mi (8,293.22 km) |
| Port Neches to Cambrai | 4,952.34 mi (7,970.03 km) |
| Port Neches to Canet-en-Roussillon | 5,169.71 mi (8,319.84 km) |
| Port Neches to Cannes | 5,320.35 mi (8,562.28 km) |
| Port Neches to Canteleu | 4,883.90 mi (7,859.88 km) |
| Port Neches to Capbreton | 4,940.04 mi (7,950.23 km) |
| Port Neches to Carcassonne | 5,124.35 mi (8,246.84 km) |
| Port Neches to Carmaux | 5,090.03 mi (8,191.61 km) |
