| Cwmbran to Caldicot | 12.42 mi (19.99 km) |
| Cwmbran to Calne | 46.11 mi (74.21 km) |
| Cwmbran to Cam | 28.34 mi (45.60 km) |
| Cwmbran to Camberley | 100.46 mi (161.68 km) |
| Cwmbran to Camborne | 140.51 mi (226.13 km) |
| Cwmbran to Cambridge | 139.11 mi (223.88 km) |
| Cwmbran to Cambuslang | 291.62 mi (469.31 km) |
| Cwmbran to Canford Cliffs | 81.05 mi (130.43 km) |
| Cwmbran to Cannock | 83.17 mi (133.85 km) |
| Cwmbran to Canterbury | 178.37 mi (287.05 km) |
| Cwmbran to Carlisle | 223.75 mi (360.09 km) |
| Cwmbran to Carlton Colville | 207.67 mi (334.21 km) |
| Cwmbran to Carluke | 283.92 mi (456.92 km) |
| Cwmbran to Carnoustie | 335.20 mi (539.45 km) |
| Cwmbran to Carshalton | 124.30 mi (200.04 km) |
