| Sun Valley to Collegno | 5,736.64 mi (9,232.23 km) |
| Sun Valley to Cologno al Serio | 5,771.70 mi (9,288.65 km) |
| Sun Valley to Cologno Monzese | 5,762.47 mi (9,273.81 km) |
| Sun Valley to Colorno | 5,827.57 mi (9,378.56 km) |
| Sun Valley to Comacchio | 5,892.12 mi (9,482.45 km) |
| Sun Valley to Comiso | 6,405.85 mi (10,309.23 km) |
| Sun Valley to Como | 5,741.35 mi (9,239.81 km) |
| Sun Valley to Concordia Sagittaria | 5,850.22 mi (9,415.03 km) |
| Sun Valley to Concorezzo | 5,760.78 mi (9,271.08 km) |
| Sun Valley to Conegliano | 5,828.20 mi (9,379.58 km) |
| Sun Valley to Conselice | 5,892.54 mi (9,483.13 km) |
| Sun Valley to Conselve | 5,853.09 mi (9,419.63 km) |
| Sun Valley to Conversano | 6,244.95 mi (10,050.27 km) |
| Sun Valley to Copertino | 6,311.75 mi (10,157.78 km) |
| Sun Valley to Copparo | 5,870.93 mi (9,448.36 km) |
