| Hauppauge to Collegno | 3,920.30 mi (6,309.11 km) |
| Hauppauge to Cologno al Serio | 3,996.38 mi (6,431.55 km) |
| Hauppauge to Cologno Monzese | 3,980.01 mi (6,405.20 km) |
| Hauppauge to Colorno | 4,046.74 mi (6,512.60 km) |
| Hauppauge to Comacchio | 4,131.86 mi (6,649.59 km) |
| Hauppauge to Comiso | 4,519.70 mi (7,273.76 km) |
| Hauppauge to Como | 3,962.86 mi (6,377.61 km) |
| Hauppauge to Concordia Sagittaria | 4,124.34 mi (6,637.48 km) |
| Hauppauge to Concorezzo | 3,980.55 mi (6,406.07 km) |
| Hauppauge to Conegliano | 4,097.03 mi (6,593.53 km) |
| Hauppauge to Conselice | 4,123.00 mi (6,635.34 km) |
| Hauppauge to Conselve | 4,100.46 mi (6,599.05 km) |
| Hauppauge to Conversano | 4,479.29 mi (7,208.73 km) |
| Hauppauge to Copertino | 4,546.83 mi (7,317.42 km) |
| Hauppauge to Copparo | 4,110.15 mi (6,614.65 km) |
