| Placerville to Collegno | 5,817.62 mi (9,362.56 km) |
| Placerville to Cologno al Serio | 5,852.37 mi (9,418.47 km) |
| Placerville to Cologno Monzese | 5,843.20 mi (9,403.72 km) |
| Placerville to Colorno | 5,908.23 mi (9,508.38 km) |
| Placerville to Comacchio | 5,972.56 mi (9,611.91 km) |
| Placerville to Comiso | 6,486.92 mi (10,439.69 km) |
| Placerville to Como | 5,822.07 mi (9,369.71 km) |
| Placerville to Concordia Sagittaria | 5,930.40 mi (9,544.06 km) |
| Placerville to Concorezzo | 5,841.49 mi (9,400.97 km) |
| Placerville to Conegliano | 5,908.45 mi (9,508.73 km) |
| Placerville to Conselice | 5,973.07 mi (9,612.72 km) |
| Placerville to Conselve | 5,933.50 mi (9,549.05 km) |
| Placerville to Conversano | 6,325.13 mi (10,179.32 km) |
| Placerville to Copertino | 6,391.87 mi (10,286.72 km) |
| Placerville to Copparo | 5,951.40 mi (9,577.86 km) |
