| Northport to Clacton-on-Sea | 4,404.83 mi (7,088.89 km) |
| Northport to Clay Cross | 4,271.22 mi (6,873.87 km) |
| Northport to Clayton | 4,242.03 mi (6,826.89 km) |
| Northport to Clayton le Moors | 4,220.03 mi (6,791.48 km) |
| Northport to Cleckheaton | 4,246.93 mi (6,834.78 km) |
| Northport to Cleethorpes | 4,316.55 mi (6,946.81 km) |
| Northport to Clevedon | 4,251.91 mi (6,842.79 km) |
| Northport to Clifton | 4,286.32 mi (6,898.17 km) |
| Northport to Clifton | 4,265.53 mi (6,864.71 km) |
| Northport to Cliftonville | 4,425.36 mi (7,121.93 km) |
| Northport to Clitheroe | 4,217.71 mi (6,787.74 km) |
| Northport to Clydebank | 4,101.38 mi (6,600.53 km) |
| Northport to Coalville | 4,282.81 mi (6,892.52 km) |
| Northport to Coatbridge | 4,116.04 mi (6,624.12 km) |
| Northport to Cobham | 4,353.78 mi (7,006.72 km) |
