| Rancho San Diego to Carmignano | 6,211.92 mi (9,997.13 km) |
| Rancho San Diego to Carovigno | 6,593.65 mi (10,611.46 km) |
| Rancho San Diego to Carpenedolo | 6,112.95 mi (9,837.84 km) |
| Rancho San Diego to Carpi | 6,157.60 mi (9,909.70 km) |
| Rancho San Diego to Carrara | 6,167.99 mi (9,926.41 km) |
| Rancho San Diego to Carugate | 6,067.64 mi (9,764.93 km) |
| Rancho San Diego to Casal di Principe | 6,462.24 mi (10,399.97 km) |
| Rancho San Diego to Casale Monferrato | 6,059.64 mi (9,752.06 km) |
| Rancho San Diego to Casale sul Sile | 6,161.56 mi (9,916.07 km) |
| Rancho San Diego to Casalecchio di Reno | 6,186.16 mi (9,955.66 km) |
| Rancho San Diego to Casalgrande | 6,163.02 mi (9,918.42 km) |
| Rancho San Diego to Casalmaggiore | 6,131.88 mi (9,868.30 km) |
| Rancho San Diego to Casalnuovo di Napoli | 6,474.75 mi (10,420.11 km) |
| Rancho San Diego to Casalpusterlengo | 6,096.98 mi (9,812.14 km) |
| Rancho San Diego to Casaluce | 6,465.34 mi (10,404.96 km) |
