| Crystal to Collegno | 4,561.74 mi (7,341.41 km) |
| Crystal to Cologno al Serio | 4,616.73 mi (7,429.90 km) |
| Crystal to Cologno Monzese | 4,603.93 mi (7,409.30 km) |
| Crystal to Colorno | 4,671.43 mi (7,517.95 km) |
| Crystal to Comacchio | 4,747.31 mi (7,640.07 km) |
| Crystal to Comiso | 5,213.18 mi (8,389.81 km) |
| Crystal to Como | 4,584.12 mi (7,377.43 km) |
| Crystal to Concordia Sagittaria | 4,720.67 mi (7,597.19 km) |
| Crystal to Concorezzo | 4,603.23 mi (7,408.19 km) |
| Crystal to Conegliano | 4,695.54 mi (7,556.74 km) |
| Crystal to Conselice | 4,743.36 mi (7,633.70 km) |
| Crystal to Conselve | 4,710.89 mi (7,581.45 km) |
| Crystal to Conversano | 5,106.30 mi (8,217.80 km) |
| Crystal to Copertino | 5,175.07 mi (8,328.47 km) |
| Crystal to Copparo | 4,725.34 mi (7,604.70 km) |
