| Lockport to Clacton-on-Sea | 4,015.17 mi (6,461.79 km) |
| Lockport to Clay Cross | 3,876.16 mi (6,238.07 km) |
| Lockport to Clayton | 3,842.84 mi (6,184.46 km) |
| Lockport to Clayton le Moors | 3,821.96 mi (6,150.84 km) |
| Lockport to Cleckheaton | 3,848.02 mi (6,192.79 km) |
| Lockport to Cleethorpes | 3,915.73 mi (6,301.76 km) |
| Lockport to Clevedon | 3,873.66 mi (6,234.06 km) |
| Lockport to Clifton | 3,892.84 mi (6,264.92 km) |
| Lockport to Clifton | 3,863.52 mi (6,217.74 km) |
| Lockport to Cliftonville | 4,038.23 mi (6,498.90 km) |
| Lockport to Clitheroe | 3,818.88 mi (6,145.89 km) |
| Lockport to Clydebank | 3,689.71 mi (5,938.02 km) |
| Lockport to Coalville | 3,891.14 mi (6,262.19 km) |
| Lockport to Coatbridge | 3,704.10 mi (5,961.17 km) |
| Lockport to Cobham | 3,971.14 mi (6,390.94 km) |
