| Rancho Santa Margarita to Carterton | 5,384.78 mi (8,665.96 km) |
| Rancho Santa Margarita to Castle Bromwich | 5,345.37 mi (8,602.54 km) |
| Rancho Santa Margarita to Castleford | 5,305.42 mi (8,538.24 km) |
| Rancho Santa Margarita to Castleton | 5,285.15 mi (8,505.62 km) |
| Rancho Santa Margarita to Caterham | 5,455.57 mi (8,779.89 km) |
| Rancho Santa Margarita to Catford | 5,450.04 mi (8,770.99 km) |
| Rancho Santa Margarita to Caversham | 5,418.06 mi (8,719.52 km) |
| Rancho Santa Margarita to Chaddesden | 5,337.68 mi (8,590.16 km) |
| Rancho Santa Margarita to Chalfont Saint Peter | 5,425.34 mi (8,731.24 km) |
| Rancho Santa Margarita to Chandlers Ford | 5,426.33 mi (8,732.84 km) |
| Rancho Santa Margarita to Chapel en le Frith | 5,305.10 mi (8,537.73 km) |
| Rancho Santa Margarita to Chapeltown | 5,313.21 mi (8,550.79 km) |
| Rancho Santa Margarita to Chard | 5,378.41 mi (8,655.72 km) |
| Rancho Santa Margarita to Charlton Kings | 5,364.33 mi (8,633.06 km) |
| Rancho Santa Margarita to Chatham | 5,470.95 mi (8,804.64 km) |
