| Port Neches to Capodrise | 5,727.87 mi (9,218.11 km) |
| Port Neches to Capoterra | 5,560.18 mi (8,948.24 km) |
| Port Neches to Capriolo | 5,373.04 mi (8,647.07 km) |
| Port Neches to Capua | 5,722.00 mi (9,208.67 km) |
| Port Neches to Capurso | 5,839.83 mi (9,398.30 km) |
| Port Neches to Carate Brianza | 5,337.28 mi (8,589.53 km) |
| Port Neches to Caravaggio | 5,365.84 mi (8,635.48 km) |
| Port Neches to Carbonera | 5,468.26 mi (8,800.31 km) |
| Port Neches to Carbonia | 5,539.82 mi (8,915.48 km) |
| Port Neches to Cardito | 5,731.73 mi (9,224.33 km) |
| Port Neches to Carignano | 5,303.06 mi (8,534.45 km) |
| Port Neches to Carini | 5,790.62 mi (9,319.10 km) |
| Port Neches to Carlentini | 5,906.51 mi (9,505.62 km) |
| Port Neches to Carmagnola | 5,306.84 mi (8,540.54 km) |
| Port Neches to Carmiano | 5,916.27 mi (9,521.32 km) |
