| Romford to Cortona | 794.11 mi (1,278.00 km) |
| Romford to Cosenza | 1,146.71 mi (1,845.45 km) |
| Romford to Cossato | 552.31 mi (888.85 km) |
| Romford to Costa Volpino | 600.89 mi (967.04 km) |
| Romford to Creazzo | 663.24 mi (1,067.38 km) |
| Romford to Crema | 610.31 mi (982.19 km) |
| Romford to Cremona | 633.68 mi (1,019.81 km) |
| Romford to Crevalcore | 691.76 mi (1,113.28 km) |
| Romford to Crispiano | 1,109.85 mi (1,786.12 km) |
| Romford to Crosia | 1,148.98 mi (1,849.10 km) |
| Romford to Crotone | 1,186.81 mi (1,909.98 km) |
| Romford to Cuneo | 602.01 mi (968.84 km) |
| Romford to Cuorgne | 546.93 mi (880.20 km) |
| Romford to Cusano Milanino | 584.74 mi (941.05 km) |
| Romford to Cutro | 1,185.17 mi (1,907.34 km) |
