| Calexico to Collegno | 5,988.31 mi (9,637.25 km) |
| Calexico to Cologno al Serio | 6,035.36 mi (9,712.98 km) |
| Calexico to Cologno Monzese | 6,024.01 mi (9,694.71 km) |
| Calexico to Colorno | 6,090.84 mi (9,802.27 km) |
| Calexico to Comacchio | 6,162.23 mi (9,917.16 km) |
| Calexico to Comiso | 6,649.10 mi (10,700.69 km) |
| Calexico to Como | 6,003.55 mi (9,661.78 km) |
| Calexico to Concordia Sagittaria | 6,128.59 mi (9,863.01 km) |
| Calexico to Concorezzo | 6,022.89 mi (9,692.91 km) |
| Calexico to Conegliano | 6,104.74 mi (9,824.63 km) |
| Calexico to Conselice | 6,160.17 mi (9,913.83 km) |
| Calexico to Conselve | 6,124.47 mi (9,856.38 km) |
| Calexico to Conversano | 6,520.41 mi (10,493.58 km) |
| Calexico to Copertino | 6,588.67 mi (10,603.44 km) |
| Calexico to Copparo | 6,140.49 mi (9,882.16 km) |
