| Guadarrama to Calne | 750.40 mi (1,207.65 km) |
| Guadarrama to Cam | 766.38 mi (1,233.36 km) |
| Guadarrama to Camberley | 753.78 mi (1,213.10 km) |
| Guadarrama to Camborne | 661.75 mi (1,064.98 km) |
| Guadarrama to Cambridge | 821.26 mi (1,321.69 km) |
| Guadarrama to Cambuslang | 1,046.51 mi (1,684.19 km) |
| Guadarrama to Canford Cliffs | 700.52 mi (1,127.38 km) |
| Guadarrama to Cannock | 836.02 mi (1,345.44 km) |
| Guadarrama to Canterbury | 773.28 mi (1,244.47 km) |
| Guadarrama to Carlisle | 983.79 mi (1,583.25 km) |
| Guadarrama to Carlton Colville | 858.37 mi (1,381.41 km) |
| Guadarrama to Carluke | 1,040.69 mi (1,674.83 km) |
| Guadarrama to Carnoustie | 1,095.38 mi (1,762.84 km) |
| Guadarrama to Carshalton | 762.06 mi (1,226.42 km) |
| Guadarrama to Carterton | 775.19 mi (1,247.54 km) |
