| Portales to Caldicot | 4,821.63 mi (7,759.67 km) |
| Portales to Calne | 4,854.60 mi (7,812.73 km) |
| Portales to Cam | 4,832.11 mi (7,776.53 km) |
| Portales to Camberley | 4,904.98 mi (7,893.80 km) |
| Portales to Camborne | 4,771.34 mi (7,678.72 km) |
| Portales to Cambridge | 4,904.93 mi (7,893.72 km) |
| Portales to Cambuslang | 4,630.37 mi (7,451.86 km) |
| Portales to Canford Cliffs | 4,883.38 mi (7,859.04 km) |
| Portales to Cannock | 4,810.14 mi (7,741.18 km) |
| Portales to Canterbury | 4,973.75 mi (8,004.47 km) |
| Portales to Carlisle | 4,702.94 mi (7,568.65 km) |
| Portales to Carlton Colville | 4,951.95 mi (7,969.39 km) |
| Portales to Carluke | 4,644.56 mi (7,474.69 km) |
| Portales to Carnoustie | 4,657.88 mi (7,496.14 km) |
| Portales to Carshalton | 4,925.01 mi (7,926.04 km) |
