| San Mateo to Collegno | 5,930.88 mi (9,544.83 km) |
| San Mateo to Cologno al Serio | 5,964.96 mi (9,599.67 km) |
| San Mateo to Cologno Monzese | 5,955.92 mi (9,585.13 km) |
| San Mateo to Colorno | 6,020.82 mi (9,689.58 km) |
| San Mateo to Comacchio | 6,084.71 mi (9,792.40 km) |
| San Mateo to Comiso | 6,600.34 mi (10,622.22 km) |
| San Mateo to Como | 5,934.76 mi (9,551.07 km) |
| San Mateo to Concordia Sagittaria | 6,042.04 mi (9,723.72 km) |
| San Mateo to Concorezzo | 5,954.18 mi (9,582.32 km) |
| San Mateo to Conegliano | 6,020.22 mi (9,688.60 km) |
| San Mateo to Conselice | 6,085.37 mi (9,793.45 km) |
| San Mateo to Conselve | 6,045.59 mi (9,729.44 km) |
| San Mateo to Conversano | 6,436.76 mi (10,358.97 km) |
| San Mateo to Copertino | 6,503.36 mi (10,466.15 km) |
| San Mateo to Copparo | 6,063.60 mi (9,758.41 km) |
