| Rancho San Diego to Castrovillari | 6,594.95 mi (10,613.54 km) |
| Rancho San Diego to Catania | 6,682.88 mi (10,755.05 km) |
| Rancho San Diego to Catanzaro | 6,658.03 mi (10,715.06 km) |
| Rancho San Diego to Cattolica | 6,260.12 mi (10,074.68 km) |
| Rancho San Diego to Cava de' Tirreni | 6,497.92 mi (10,457.40 km) |
| Rancho San Diego to Cavallino | 6,631.64 mi (10,672.60 km) |
| Rancho San Diego to Cavarzere | 6,177.83 mi (9,942.26 km) |
| Rancho San Diego to Cave | 6,379.96 mi (10,267.56 km) |
| Rancho San Diego to Cavriago | 6,150.45 mi (9,898.19 km) |
| Rancho San Diego to Cavriglia | 6,242.89 mi (10,046.97 km) |
| Rancho San Diego to Cazzago San Martino | 6,088.66 mi (9,798.75 km) |
| Rancho San Diego to Ceccano | 6,406.47 mi (10,310.22 km) |
| Rancho San Diego to Cecina | 6,221.05 mi (10,011.82 km) |
| Rancho San Diego to Cefalu | 6,617.21 mi (10,649.37 km) |
| Rancho San Diego to Ceglie Messapico | 6,591.15 mi (10,607.43 km) |
