| Portici to Calne | 1,068.31 mi (1,719.27 km) |
| Portici to Cam | 1,091.56 mi (1,756.70 km) |
| Portici to Camberley | 1,021.12 mi (1,643.33 km) |
| Portici to Camborne | 1,145.68 mi (1,843.80 km) |
| Portici to Cambridge | 1,033.63 mi (1,663.46 km) |
| Portici to Cambuslang | 1,331.85 mi (2,143.40 km) |
| Portici to Canford Cliffs | 1,035.73 mi (1,666.84 km) |
| Portici to Cannock | 1,123.16 mi (1,807.55 km) |
| Portici to Canterbury | 959.71 mi (1,544.50 km) |
| Portici to Carlisle | 1,252.86 mi (2,016.28 km) |
| Portici to Carlton Colville | 1,000.08 mi (1,609.47 km) |
| Portici to Carluke | 1,318.42 mi (2,121.79 km) |
| Portici to Carnoustie | 1,326.06 mi (2,134.09 km) |
| Portici to Carshalton | 1,003.52 mi (1,615.01 km) |
| Portici to Carterton | 1,067.91 mi (1,718.64 km) |
