| San Francisco to Collegno | 5,923.01 mi (9,532.17 km) |
| San Francisco to Cologno al Serio | 5,956.73 mi (9,586.43 km) |
| San Francisco to Cologno Monzese | 5,947.75 mi (9,571.99 km) |
| San Francisco to Colorno | 6,012.59 mi (9,676.33 km) |
| San Francisco to Comacchio | 6,076.27 mi (9,778.80 km) |
| San Francisco to Comiso | 6,592.55 mi (10,609.68 km) |
| San Francisco to Como | 5,926.58 mi (9,537.90 km) |
| San Francisco to Concordia Sagittaria | 6,033.36 mi (9,709.76 km) |
| San Francisco to Concorezzo | 5,946.00 mi (9,569.16 km) |
| San Francisco to Conegliano | 6,011.60 mi (9,674.73 km) |
| San Francisco to Conselice | 6,076.99 mi (9,779.98 km) |
| San Francisco to Conselve | 6,037.12 mi (9,715.80 km) |
| San Francisco to Conversano | 6,428.08 mi (10,344.99 km) |
| San Francisco to Copertino | 6,494.62 mi (10,452.08 km) |
| San Francisco to Copparo | 6,055.17 mi (9,744.86 km) |
