| Whitehall to Caldicot | 3,744.96 mi (6,026.93 km) |
| Whitehall to Calne | 3,778.60 mi (6,081.07 km) |
| Whitehall to Cam | 3,757.53 mi (6,047.16 km) |
| Whitehall to Camberley | 3,831.66 mi (6,166.47 km) |
| Whitehall to Camborne | 3,675.56 mi (5,915.24 km) |
| Whitehall to Cambridge | 3,842.29 mi (6,183.56 km) |
| Whitehall to Cambuslang | 3,592.89 mi (5,782.19 km) |
| Whitehall to Canford Cliffs | 3,800.92 mi (6,116.99 km) |
| Whitehall to Cannock | 3,745.92 mi (6,028.48 km) |
| Whitehall to Canterbury | 3,905.40 mi (6,285.13 km) |
| Whitehall to Carlisle | 3,658.59 mi (5,887.93 km) |
| Whitehall to Carlton Colville | 3,896.50 mi (6,270.81 km) |
| Whitehall to Carluke | 3,607.00 mi (5,804.91 km) |
| Whitehall to Carnoustie | 3,631.92 mi (5,845.01 km) |
| Whitehall to Carshalton | 3,853.67 mi (6,201.88 km) |
