| Rancho Santa Margarita to Caldicot | 5,354.01 mi (8,616.45 km) |
| Rancho Santa Margarita to Calne | 5,385.41 mi (8,666.98 km) |
| Rancho Santa Margarita to Cam | 5,361.93 mi (8,629.19 km) |
| Rancho Santa Margarita to Camberley | 5,431.55 mi (8,741.24 km) |
| Rancho Santa Margarita to Camborne | 5,326.38 mi (8,571.98 km) |
| Rancho Santa Margarita to Cambridge | 5,419.93 mi (8,722.53 km) |
| Rancho Santa Margarita to Cambuslang | 5,127.16 mi (8,251.37 km) |
| Rancho Santa Margarita to Canford Cliffs | 5,420.63 mi (8,723.67 km) |
| Rancho Santa Margarita to Cannock | 5,329.36 mi (8,576.78 km) |
| Rancho Santa Margarita to Canterbury | 5,493.12 mi (8,840.32 km) |
| Rancho Santa Margarita to Carlisle | 5,204.49 mi (8,375.82 km) |
| Rancho Santa Margarita to Carlton Colville | 5,458.00 mi (8,783.81 km) |
| Rancho Santa Margarita to Carluke | 5,141.00 mi (8,273.64 km) |
| Rancho Santa Margarita to Carnoustie | 5,142.45 mi (8,275.97 km) |
| Rancho Santa Margarita to Carshalton | 5,448.91 mi (8,769.18 km) |
