| Port Neches to Cavaillon | 5,224.27 mi (8,407.65 km) |
| Port Neches to Cebazat | 5,076.95 mi (8,170.57 km) |
| Port Neches to Cenon | 4,946.22 mi (7,960.17 km) |
| Port Neches to Cergy | 4,937.92 mi (7,946.81 km) |
| Port Neches to Cernay | 5,185.54 mi (8,345.32 km) |
| Port Neches to Cesson | 4,973.82 mi (8,004.59 km) |
| Port Neches to Cesson-Sevigne | 4,809.71 mi (7,740.48 km) |
| Port Neches to Cestas | 4,942.71 mi (7,954.53 km) |
| Port Neches to Chalette-sur-Loing | 4,995.79 mi (8,039.94 km) |
| Port Neches to Challans | 4,831.87 mi (7,776.14 km) |
| Port Neches to Chalon-sur-Saone | 5,122.23 mi (8,243.43 km) |
| Port Neches to Chalons-en-Champagne | 5,034.46 mi (8,102.19 km) |
| Port Neches to Chamalieres | 5,077.29 mi (8,171.11 km) |
| Port Neches to Chambery | 5,205.89 mi (8,378.08 km) |
| Port Neches to Chambly | 4,941.75 mi (7,952.97 km) |
