| Potters Bar to Cortona | 811.33 mi (1,305.71 km) |
| Potters Bar to Cosenza | 1,163.94 mi (1,873.18 km) |
| Potters Bar to Cossato | 569.22 mi (916.07 km) |
| Potters Bar to Costa Volpino | 618.36 mi (995.15 km) |
| Potters Bar to Creazzo | 680.82 mi (1,095.67 km) |
| Potters Bar to Crema | 627.58 mi (1,009.99 km) |
| Potters Bar to Cremona | 650.96 mi (1,047.62 km) |
| Potters Bar to Crevalcore | 709.15 mi (1,141.27 km) |
| Potters Bar to Crispiano | 1,127.36 mi (1,814.30 km) |
| Potters Bar to Crosia | 1,166.32 mi (1,877.00 km) |
| Potters Bar to Crotone | 1,204.13 mi (1,937.86 km) |
| Potters Bar to Cuneo | 618.16 mi (994.83 km) |
| Potters Bar to Cuorgne | 563.57 mi (906.98 km) |
| Potters Bar to Cusano Milanino | 601.95 mi (968.74 km) |
| Potters Bar to Cutro | 1,202.47 mi (1,935.18 km) |
