| Roma to Clacton-on-Sea | 5,210.13 mi (8,384.89 km) |
| Roma to Clay Cross | 5,073.79 mi (8,165.47 km) |
| Roma to Clayton | 5,042.55 mi (8,115.20 km) |
| Roma to Clayton le Moors | 5,021.05 mi (8,080.61 km) |
| Roma to Cleckheaton | 5,047.60 mi (8,123.32 km) |
| Roma to Cleethorpes | 5,116.40 mi (8,234.05 km) |
| Roma to Clevedon | 5,061.69 mi (8,146.01 km) |
| Roma to Clifton | 5,089.66 mi (8,191.01 km) |
| Roma to Clifton | 5,064.69 mi (8,150.83 km) |
| Roma to Cliftonville | 5,231.81 mi (8,419.78 km) |
| Roma to Clitheroe | 5,018.36 mi (8,076.27 km) |
| Roma to Clydebank | 4,895.09 mi (7,877.89 km) |
| Roma to Coalville | 5,086.97 mi (8,186.69 km) |
| Roma to Coatbridge | 4,909.63 mi (7,901.28 km) |
| Roma to Cobham | 5,161.99 mi (8,307.42 km) |
