| Port Neches to Clacton-on-Sea | 4,823.74 mi (7,763.05 km) |
| Port Neches to Clay Cross | 4,688.38 mi (7,545.22 km) |
| Port Neches to Clayton | 4,657.91 mi (7,496.19 km) |
| Port Neches to Clayton le Moors | 4,636.21 mi (7,461.26 km) |
| Port Neches to Cleckheaton | 4,662.90 mi (7,504.22 km) |
| Port Neches to Cleethorpes | 4,732.05 mi (7,615.49 km) |
| Port Neches to Clevedon | 4,673.58 mi (7,521.40 km) |
| Port Neches to Clifton | 4,703.96 mi (7,570.30 km) |
| Port Neches to Clifton | 4,680.58 mi (7,532.67 km) |
| Port Neches to Cliftonville | 4,844.99 mi (7,797.26 km) |
| Port Neches to Clitheroe | 4,633.66 mi (7,457.15 km) |
| Port Neches to Clydebank | 4,513.01 mi (7,262.98 km) |
| Port Neches to Coalville | 4,700.96 mi (7,565.47 km) |
| Port Neches to Coatbridge | 4,527.59 mi (7,286.46 km) |
| Port Neches to Cobham | 4,774.49 mi (7,683.80 km) |
