| San Gregorio di Catania to Costessey | 1,238.98 mi (1,993.95 km) |
| San Gregorio di Catania to Cottingham | 1,341.65 mi (2,159.18 km) |
| San Gregorio di Catania to Coulsdon | 1,207.14 mi (1,942.70 km) |
| San Gregorio di Catania to Coventry | 1,301.77 mi (2,094.99 km) |
| San Gregorio di Catania to Cowdenbeath | 1,539.58 mi (2,477.71 km) |
| San Gregorio di Catania to Cowes | 1,216.37 mi (1,957.56 km) |
| San Gregorio di Catania to Cowley | 1,227.67 mi (1,975.74 km) |
| San Gregorio di Catania to Cowley | 1,259.91 mi (2,027.63 km) |
| San Gregorio di Catania to Cramlington | 1,440.81 mi (2,318.76 km) |
| San Gregorio di Catania to Cranleigh | 1,208.36 mi (1,944.67 km) |
| San Gregorio di Catania to Crawley | 1,198.12 mi (1,928.19 km) |
| San Gregorio di Catania to Crayford | 1,204.06 mi (1,937.74 km) |
| San Gregorio di Catania to Crewe | 1,363.02 mi (2,193.57 km) |
| San Gregorio di Catania to Crigglestone | 1,364.15 mi (2,195.40 km) |
| San Gregorio di Catania to Cromer | 1,251.56 mi (2,014.19 km) |
