| Altus to Collegno | 5,283.40 mi (8,502.82 km) |
| Altus to Cologno al Serio | 5,345.62 mi (8,602.94 km) |
| Altus to Cologno Monzese | 5,331.61 mi (8,580.40 km) |
| Altus to Colorno | 5,399.30 mi (8,689.34 km) |
| Altus to Comacchio | 5,478.56 mi (8,816.88 km) |
| Altus to Comiso | 5,919.48 mi (9,526.48 km) |
| Altus to Como | 5,312.52 mi (8,549.67 km) |
| Altus to Concordia Sagittaria | 5,457.43 mi (8,782.89 km) |
| Altus to Concorezzo | 5,331.30 mi (8,579.90 km) |
| Altus to Conegliano | 5,431.52 mi (8,741.19 km) |
| Altus to Conselice | 5,473.05 mi (8,808.03 km) |
| Altus to Conselve | 5,443.44 mi (8,760.37 km) |
| Altus to Conversano | 5,836.06 mi (9,392.24 km) |
| Altus to Copertino | 5,904.83 mi (9,502.91 km) |
| Altus to Copparo | 5,456.52 mi (8,781.43 km) |
