| Formia to Costessey | 977.70 mi (1,573.45 km) |
| Formia to Cottingham | 1,080.42 mi (1,738.76 km) |
| Formia to Coulsdon | 952.89 mi (1,533.53 km) |
| Formia to Coventry | 1,046.47 mi (1,684.13 km) |
| Formia to Cowdenbeath | 1,277.43 mi (2,055.82 km) |
| Formia to Cowes | 967.52 mi (1,557.07 km) |
| Formia to Cowley | 973.41 mi (1,566.55 km) |
| Formia to Cowley | 1,006.52 mi (1,619.84 km) |
| Formia to Cramlington | 1,178.49 mi (1,896.60 km) |
| Formia to Cranleigh | 955.70 mi (1,538.05 km) |
| Formia to Crawley | 944.86 mi (1,520.61 km) |
| Formia to Crayford | 948.57 mi (1,526.57 km) |
| Formia to Crewe | 1,107.16 mi (1,781.80 km) |
| Formia to Crigglestone | 1,105.04 mi (1,778.40 km) |
| Formia to Cromer | 989.50 mi (1,592.45 km) |
