| Sun Valley to Cividale del Friuli | 5,847.13 mi (9,410.05 km) |
| Sun Valley to Civita Castellana | 6,034.74 mi (9,711.98 km) |
| Sun Valley to Civitanova Marche | 6,015.47 mi (9,680.97 km) |
| Sun Valley to Civitavecchia | 6,027.91 mi (9,700.98 km) |
| Sun Valley to Civitella in Val di Chiana | 5,951.20 mi (9,577.54 km) |
| Sun Valley to Clusone | 5,762.28 mi (9,273.50 km) |
| Sun Valley to Coccaglio | 5,780.85 mi (9,303.37 km) |
| Sun Valley to Codigoro | 5,882.70 mi (9,467.30 km) |
| Sun Valley to Codogno | 5,795.28 mi (9,326.60 km) |
| Sun Valley to Codroipo | 5,842.63 mi (9,402.81 km) |
| Sun Valley to Cogoleto | 5,806.49 mi (9,344.64 km) |
| Sun Valley to Colle di Val d'Elsa | 5,935.13 mi (9,551.67 km) |
| Sun Valley to Colle Salvetti | 5,904.82 mi (9,502.90 km) |
| Sun Valley to Collecchio | 5,832.94 mi (9,387.21 km) |
| Sun Valley to Colleferro | 6,084.44 mi (9,791.96 km) |
