| Security-Widefield to Cividale del Friuli | 5,437.87 mi (8,751.41 km) |
| Security-Widefield to Civita Castellana | 5,589.46 mi (8,995.37 km) |
| Security-Widefield to Civitanova Marche | 5,586.72 mi (8,990.96 km) |
| Security-Widefield to Civitavecchia | 5,577.05 mi (8,975.40 km) |
| Security-Widefield to Civitella in Val di Chiana | 5,509.85 mi (8,867.25 km) |
| Security-Widefield to Clusone | 5,328.92 mi (8,576.06 km) |
| Security-Widefield to Coccaglio | 5,345.10 mi (8,602.11 km) |
| Security-Widefield to Codigoro | 5,454.94 mi (8,778.87 km) |
| Security-Widefield to Codogno | 5,354.60 mi (8,617.39 km) |
| Security-Widefield to Codroipo | 5,429.32 mi (8,737.65 km) |
| Security-Widefield to Cogoleto | 5,353.03 mi (8,614.86 km) |
| Security-Widefield to Colle di Val d'Elsa | 5,489.82 mi (8,835.00 km) |
| Security-Widefield to Colle Salvetti | 5,456.84 mi (8,781.93 km) |
| Security-Widefield to Collecchio | 5,392.25 mi (8,677.98 km) |
| Security-Widefield to Colleferro | 5,639.03 mi (9,075.14 km) |
