| Castel San Giorgio to Crosby | 1,203.94 mi (1,937.56 km) |
| Castel San Giorgio to Crowborough | 992.83 mi (1,597.80 km) |
| Castel San Giorgio to Croxley Green | 1,038.94 mi (1,672.01 km) |
| Castel San Giorgio to Croydon | 1,015.69 mi (1,634.59 km) |
| Castel San Giorgio to Cudworth | 1,158.24 mi (1,864.01 km) |
| Castel San Giorgio to Culcheth | 1,186.24 mi (1,909.07 km) |
| Castel San Giorgio to Cullercoats | 1,229.68 mi (1,978.98 km) |
| Castel San Giorgio to Cumbernauld | 1,345.18 mi (2,164.85 km) |
| Castel San Giorgio to Cumnock | 1,329.95 mi (2,140.35 km) |
| Castel San Giorgio to Cupar | 1,336.39 mi (2,150.71 km) |
| Castel San Giorgio to Cwmbran | 1,126.75 mi (1,813.33 km) |
| Castel San Giorgio to Dagenham | 1,015.02 mi (1,633.52 km) |
| Castel San Giorgio to Dalkeith | 1,316.80 mi (2,119.19 km) |
| Castel San Giorgio to Darfield | 1,155.32 mi (1,859.31 km) |
| Castel San Giorgio to Darlaston | 1,131.98 mi (1,821.74 km) |
