| Gresham to Caldicot | 4,831.43 mi (7,775.44 km) |
| Gresham to Calne | 4,860.15 mi (7,821.65 km) |
| Gresham to Cam | 4,836.31 mi (7,783.28 km) |
| Gresham to Camberley | 4,900.29 mi (7,886.26 km) |
| Gresham to Camborne | 4,830.32 mi (7,773.66 km) |
| Gresham to Cambridge | 4,876.68 mi (7,848.25 km) |
| Gresham to Cambuslang | 4,573.97 mi (7,361.09 km) |
| Gresham to Canford Cliffs | 4,901.40 mi (7,888.04 km) |
| Gresham to Cannock | 4,793.30 mi (7,714.06 km) |
| Gresham to Canterbury | 4,952.31 mi (7,969.98 km) |
| Gresham to Carlisle | 4,653.77 mi (7,489.52 km) |
| Gresham to Carlton Colville | 4,904.35 mi (7,892.78 km) |
| Gresham to Carluke | 4,587.02 mi (7,382.10 km) |
| Gresham to Carnoustie | 4,576.53 mi (7,365.22 km) |
| Gresham to Carshalton | 4,914.25 mi (7,908.72 km) |
