| Crystal Lake to Collegno | 4,493.27 mi (7,231.22 km) |
| Crystal Lake to Cologno al Serio | 4,556.14 mi (7,332.40 km) |
| Crystal Lake to Cologno Monzese | 4,541.99 mi (7,309.62 km) |
| Crystal Lake to Colorno | 4,609.68 mi (7,418.56 km) |
| Crystal Lake to Comacchio | 4,689.35 mi (7,546.77 km) |
| Crystal Lake to Comiso | 5,129.56 mi (8,255.24 km) |
| Crystal Lake to Como | 4,522.99 mi (7,279.05 km) |
| Crystal Lake to Concordia Sagittaria | 4,669.25 mi (7,514.44 km) |
| Crystal Lake to Concorezzo | 4,541.73 mi (7,309.20 km) |
| Crystal Lake to Conegliano | 4,643.19 mi (7,472.49 km) |
| Crystal Lake to Conselice | 4,683.63 mi (7,537.57 km) |
| Crystal Lake to Conselve | 4,654.45 mi (7,490.62 km) |
| Crystal Lake to Conversano | 5,046.50 mi (8,121.56 km) |
| Crystal Lake to Copertino | 5,115.24 mi (8,232.19 km) |
| Crystal Lake to Copparo | 4,667.32 mi (7,511.32 km) |
