| Formia to Calne | 1,020.21 mi (1,641.87 km) |
| Formia to Cam | 1,043.51 mi (1,679.36 km) |
| Formia to Camberley | 973.26 mi (1,566.31 km) |
| Formia to Camborne | 1,096.93 mi (1,765.33 km) |
| Formia to Cambridge | 986.55 mi (1,587.70 km) |
| Formia to Cambuslang | 1,285.48 mi (2,068.79 km) |
| Formia to Canford Cliffs | 987.35 mi (1,588.99 km) |
| Formia to Cannock | 1,075.67 mi (1,731.12 km) |
| Formia to Canterbury | 912.41 mi (1,468.38 km) |
| Formia to Carlisle | 1,206.34 mi (1,941.42 km) |
| Formia to Carlton Colville | 953.86 mi (1,535.09 km) |
| Formia to Carluke | 1,272.11 mi (2,047.27 km) |
| Formia to Carnoustie | 1,280.64 mi (2,060.99 km) |
| Formia to Carshalton | 955.85 mi (1,538.29 km) |
| Formia to Carterton | 1,020.05 mi (1,641.62 km) |
