| Port Neches to Caldicot | 4,674.09 mi (7,522.22 km) |
| Port Neches to Calne | 4,707.76 mi (7,576.40 km) |
| Port Neches to Cam | 4,686.85 mi (7,542.76 km) |
| Port Neches to Camberley | 4,761.02 mi (7,662.12 km) |
| Port Neches to Camborne | 4,602.08 mi (7,406.32 km) |
| Port Neches to Cambridge | 4,772.42 mi (7,680.47 km) |
| Port Neches to Cambuslang | 4,523.33 mi (7,279.59 km) |
| Port Neches to Canford Cliffs | 4,729.30 mi (7,611.07 km) |
| Port Neches to Cannock | 4,676.03 mi (7,525.35 km) |
| Port Neches to Canterbury | 4,835.10 mi (7,781.34 km) |
| Port Neches to Carlisle | 4,589.18 mi (7,385.58 km) |
| Port Neches to Carlton Colville | 4,826.92 mi (7,768.18 km) |
| Port Neches to Carluke | 4,537.45 mi (7,302.32 km) |
| Port Neches to Carnoustie | 4,561.88 mi (7,341.63 km) |
| Port Neches to Carshalton | 4,783.17 mi (7,697.77 km) |
