| San Marcos to Carmignano | 6,199.12 mi (9,976.53 km) |
| San Marcos to Carovigno | 6,579.99 mi (10,589.47 km) |
| San Marcos to Carpenedolo | 6,099.82 mi (9,816.71 km) |
| San Marcos to Carpi | 6,144.53 mi (9,888.67 km) |
| San Marcos to Carrara | 6,155.33 mi (9,906.05 km) |
| San Marcos to Carugate | 6,054.72 mi (9,744.13 km) |
| San Marcos to Casal di Principe | 6,449.47 mi (10,379.41 km) |
| San Marcos to Casale Monferrato | 6,047.06 mi (9,731.81 km) |
| San Marcos to Casale sul Sile | 6,147.89 mi (9,894.07 km) |
| San Marcos to Casalecchio di Reno | 6,173.08 mi (9,934.62 km) |
| San Marcos to Casalgrande | 6,150.05 mi (9,897.55 km) |
| San Marcos to Casalmaggiore | 6,118.87 mi (9,847.36 km) |
| San Marcos to Casalnuovo di Napoli | 6,461.95 mi (10,399.50 km) |
| San Marcos to Casalpusterlengo | 6,084.09 mi (9,791.40 km) |
| San Marcos to Casaluce | 6,452.55 mi (10,384.38 km) |
