| Potters Bar to Clacton-on-Sea | 57.21 mi (92.07 km) |
| Potters Bar to Clay Cross | 113.75 mi (183.06 km) |
| Potters Bar to Clayton | 159.32 mi (256.40 km) |
| Potters Bar to Clayton le Moors | 170.49 mi (274.37 km) |
| Potters Bar to Cleckheaton | 154.10 mi (247.99 km) |
| Potters Bar to Cleethorpes | 128.37 mi (206.59 km) |
| Potters Bar to Clevedon | 116.10 mi (186.85 km) |
| Potters Bar to Clifton | 93.31 mi (150.17 km) |
| Potters Bar to Clifton | 161.70 mi (260.22 km) |
| Potters Bar to Cliftonville | 71.50 mi (115.07 km) |
| Potters Bar to Clitheroe | 176.22 mi (283.61 km) |
| Potters Bar to Clydebank | 337.35 mi (542.91 km) |
| Potters Bar to Coalville | 86.87 mi (139.80 km) |
| Potters Bar to Coatbridge | 327.63 mi (527.27 km) |
| Potters Bar to Cobham | 27.28 mi (43.91 km) |
