| Port Neches to Busto Arsizio | 5,328.78 mi (8,575.85 km) |
| Port Neches to Busto Garolfo | 5,332.46 mi (8,581.76 km) |
| Port Neches to Cabras | 5,513.21 mi (8,872.66 km) |
| Port Neches to Cadelbosco di Sopra | 5,431.78 mi (8,741.60 km) |
| Port Neches to Cadoneghe | 5,462.45 mi (8,790.97 km) |
| Port Neches to Cagli | 5,562.48 mi (8,951.95 km) |
| Port Neches to Cagliari | 5,564.68 mi (8,955.49 km) |
| Port Neches to Cairo Montenotte | 5,345.72 mi (8,603.10 km) |
| Port Neches to Caivano | 5,731.73 mi (9,224.33 km) |
| Port Neches to Calcinaia | 5,471.38 mi (8,805.33 km) |
| Port Neches to Calcinato | 5,399.37 mi (8,689.45 km) |
| Port Neches to Calderara di Reno | 5,466.94 mi (8,798.19 km) |
| Port Neches to Caldogno | 5,438.94 mi (8,753.12 km) |
| Port Neches to Calenzano | 5,488.13 mi (8,832.29 km) |
| Port Neches to Calolziocorte | 5,346.54 mi (8,604.42 km) |
