| Fiumicino to Clay Cross | 1,009.56 mi (1,624.72 km) |
| Fiumicino to Clayton | 1,051.76 mi (1,692.65 km) |
| Fiumicino to Clayton le Moors | 1,067.67 mi (1,718.26 km) |
| Fiumicino to Cleckheaton | 1,046.25 mi (1,683.77 km) |
| Fiumicino to Cleethorpes | 991.19 mi (1,595.17 km) |
| Fiumicino to Clevedon | 976.01 mi (1,570.74 km) |
| Fiumicino to Clifton | 989.87 mi (1,593.04 km) |
| Fiumicino to Clifton | 1,041.76 mi (1,676.55 km) |
| Fiumicino to Cliftonville | 838.63 mi (1,349.64 km) |
| Fiumicino to Clitheroe | 1,072.60 mi (1,726.19 km) |
| Fiumicino to Clydebank | 1,228.52 mi (1,977.11 km) |
| Fiumicino to Coalville | 986.70 mi (1,587.95 km) |
| Fiumicino to Coatbridge | 1,216.60 mi (1,957.93 km) |
| Fiumicino to Cobham | 890.50 mi (1,433.13 km) |
| Fiumicino to Cockermouth | 1,138.93 mi (1,832.92 km) |
