| Rancho San Diego to Cadiz | 5,884.75 mi (9,470.58 km) |
| Rancho San Diego to Calafell | 6,001.92 mi (9,659.15 km) |
| Rancho San Diego to Calahorra | 5,814.65 mi (9,357.78 km) |
| Rancho San Diego to Calasparra | 6,006.81 mi (9,667.03 km) |
| Rancho San Diego to Calatayud | 5,870.07 mi (9,446.96 km) |
| Rancho San Diego to Caldas de Montbuy | 6,004.64 mi (9,663.53 km) |
| Rancho San Diego to Caldas de Reyes | 5,533.47 mi (8,905.26 km) |
| Rancho San Diego to Calella | 6,024.21 mi (9,695.04 km) |
| Rancho San Diego to Callosa de Segura | 6,045.50 mi (9,729.28 km) |
| Rancho San Diego to Calpe | 6,059.44 mi (9,751.72 km) |
| Rancho San Diego to Calvia | 6,114.62 mi (9,840.53 km) |
| Rancho San Diego to Camas | 5,859.49 mi (9,429.93 km) |
| Rancho San Diego to Cambados | 5,530.95 mi (8,901.21 km) |
| Rancho San Diego to Cambre | 5,518.43 mi (8,881.05 km) |
| Rancho San Diego to Cambrils | 5,988.29 mi (9,637.22 km) |
