| Rancho San Diego to Cassina de' Pecchi | 6,070.43 mi (9,769.41 km) |
| Rancho San Diego to Cassino | 6,426.57 mi (10,342.56 km) |
| Rancho San Diego to Castagneto Carducci | 6,231.57 mi (10,028.74 km) |
| Rancho San Diego to Castano Primo | 6,048.97 mi (9,734.88 km) |
| Rancho San Diego to Castel Bolognese | 6,211.61 mi (9,996.63 km) |
| Rancho San Diego to Castel Gandolfo | 6,374.25 mi (10,258.37 km) |
| Rancho San Diego to Castel Goffredo | 6,117.80 mi (9,845.64 km) |
| Rancho San Diego to Castel Maggiore | 6,184.54 mi (9,953.06 km) |
| Rancho San Diego to Castel Mella | 6,096.88 mi (9,811.97 km) |
| Rancho San Diego to Castel San Giorgio | 6,493.45 mi (10,450.20 km) |
| Rancho San Diego to Castel San Giovanni | 6,096.33 mi (9,811.09 km) |
| Rancho San Diego to Castel San Pietro Terme | 6,200.24 mi (9,978.32 km) |
| Rancho San Diego to Castel Volturno | 6,453.28 mi (10,385.55 km) |
| Rancho San Diego to Castelbuono | 6,625.42 mi (10,662.59 km) |
| Rancho San Diego to Casteldaccia | 6,599.47 mi (10,620.82 km) |
