| Rancho Santa Margarita to Cabestany | 5,963.19 mi (9,596.83 km) |
| Rancho Santa Margarita to Cabries | 6,013.38 mi (9,677.60 km) |
| Rancho Santa Margarita to Cachan | 5,650.39 mi (9,093.42 km) |
| Rancho Santa Margarita to Caen | 5,541.68 mi (8,918.47 km) |
| Rancho Santa Margarita to Cagnes-sur-Mer | 6,063.55 mi (9,758.35 km) |
| Rancho Santa Margarita to Cahors | 5,824.59 mi (9,373.78 km) |
| Rancho Santa Margarita to Calais | 5,533.46 mi (8,905.24 km) |
| Rancho Santa Margarita to Caluire-et-Cuire | 5,879.19 mi (9,461.64 km) |
| Rancho Santa Margarita to Cambrai | 5,614.07 mi (9,034.97 km) |
| Rancho Santa Margarita to Canet-en-Roussillon | 5,964.34 mi (9,598.68 km) |
| Rancho Santa Margarita to Cannes | 6,064.58 mi (9,760.00 km) |
| Rancho Santa Margarita to Canteleu | 5,576.44 mi (8,974.42 km) |
| Rancho Santa Margarita to Capbreton | 5,756.02 mi (9,263.42 km) |
| Rancho Santa Margarita to Carcassonne | 5,916.23 mi (9,521.26 km) |
| Rancho Santa Margarita to Carmaux | 5,869.32 mi (9,445.75 km) |
