| Potters Bar to Caldicot | 110.27 mi (177.46 km) |
| Potters Bar to Calne | 80.28 mi (129.20 km) |
| Potters Bar to Cam | 93.40 mi (150.32 km) |
| Potters Bar to Camberley | 34.74 mi (55.90 km) |
| Potters Bar to Camborne | 245.14 mi (394.51 km) |
| Potters Bar to Cambridge | 37.34 mi (60.09 km) |
| Potters Bar to Cambuslang | 327.83 mi (527.60 km) |
| Potters Bar to Canford Cliffs | 102.35 mi (164.71 km) |
| Potters Bar to Cannock | 103.95 mi (167.29 km) |
| Potters Bar to Canterbury | 61.53 mi (99.03 km) |
| Potters Bar to Carlisle | 248.29 mi (399.59 km) |
| Potters Bar to Carlton Colville | 95.19 mi (153.19 km) |
| Potters Bar to Carluke | 316.20 mi (508.88 km) |
| Potters Bar to Carnoustie | 347.23 mi (558.81 km) |
| Potters Bar to Carshalton | 23.00 mi (37.02 km) |
