| Port Neches to Casamassima | 5,843.85 mi (9,404.77 km) |
| Port Neches to Casandrino | 5,730.21 mi (9,221.89 km) |
| Port Neches to Casapulla | 5,726.50 mi (9,215.91 km) |
| Port Neches to Casarano | 5,934.90 mi (9,551.30 km) |
| Port Neches to Casatenovo | 5,345.01 mi (8,601.97 km) |
| Port Neches to Casciana Terme | 5,477.08 mi (8,814.50 km) |
| Port Neches to Cascina | 5,468.53 mi (8,800.76 km) |
| Port Neches to Caselle Torinese | 5,292.77 mi (8,517.89 km) |
| Port Neches to Caserta | 5,728.66 mi (9,219.39 km) |
| Port Neches to Casier | 5,470.16 mi (8,803.38 km) |
| Port Neches to Casorate Primo | 5,345.91 mi (8,603.41 km) |
| Port Neches to Casoria | 5,733.66 mi (9,227.44 km) |
| Port Neches to Cassano al Ionio | 5,864.89 mi (9,438.64 km) |
| Port Neches to Cassano d'Adda | 5,359.32 mi (8,624.99 km) |
| Port Neches to Cassano delle Murge | 5,840.16 mi (9,398.83 km) |
