| San Mateo to Carmignano | 6,101.81 mi (9,819.91 km) |
| San Mateo to Carovigno | 6,467.34 mi (10,408.18 km) |
| San Mateo to Carpenedolo | 5,997.97 mi (9,652.79 km) |
| San Mateo to Carpi | 6,043.49 mi (9,726.05 km) |
| San Mateo to Carrara | 6,060.54 mi (9,753.50 km) |
| San Mateo to Carugate | 5,956.31 mi (9,585.76 km) |
| San Mateo to Casal di Principe | 6,351.12 mi (10,221.15 km) |
| San Mateo to Casale Monferrato | 5,953.94 mi (9,581.94 km) |
| San Mateo to Casale sul Sile | 6,037.55 mi (9,716.49 km) |
| San Mateo to Casalecchio di Reno | 6,071.76 mi (9,771.56 km) |
| San Mateo to Casalgrande | 6,050.48 mi (9,737.31 km) |
| San Mateo to Casalmaggiore | 6,018.77 mi (9,686.28 km) |
| San Mateo to Casalnuovo di Napoli | 6,363.08 mi (10,240.39 km) |
| San Mateo to Casalpusterlengo | 5,986.14 mi (9,633.76 km) |
| San Mateo to Casaluce | 6,353.99 mi (10,225.76 km) |
