| Sierra Vista Southeast to Collegno | 5,867.12 mi (9,442.21 km) |
| Sierra Vista Southeast to Cologno al Serio | 5,921.46 mi (9,529.67 km) |
| Sierra Vista Southeast to Cologno Monzese | 5,908.83 mi (9,509.34 km) |
| Sierra Vista Southeast to Colorno | 5,976.28 mi (9,617.90 km) |
| Sierra Vista Southeast to Comacchio | 6,051.58 mi (9,739.08 km) |
| Sierra Vista Southeast to Comiso | 6,517.88 mi (10,489.51 km) |
| Sierra Vista Southeast to Como | 5,888.94 mi (9,477.33 km) |
| Sierra Vista Southeast to Concordia Sagittaria | 6,023.61 mi (9,694.07 km) |
| Sierra Vista Southeast to Concorezzo | 5,908.09 mi (9,508.15 km) |
| Sierra Vista Southeast to Conegliano | 5,998.73 mi (9,654.03 km) |
| Sierra Vista Southeast to Conselice | 6,047.91 mi (9,733.16 km) |
| Sierra Vista Southeast to Conselve | 6,014.92 mi (9,680.08 km) |
| Sierra Vista Southeast to Conversano | 6,410.64 mi (10,316.92 km) |
| Sierra Vista Southeast to Copertino | 6,479.36 mi (10,427.52 km) |
| Sierra Vista Southeast to Copparo | 6,029.63 mi (9,703.75 km) |
