| Carteret to Cividale del Friuli | 4,189.99 mi (6,743.14 km) |
| Carteret to Civita Castellana | 4,278.05 mi (6,884.85 km) |
| Carteret to Civitanova Marche | 4,300.08 mi (6,920.30 km) |
| Carteret to Civitavecchia | 4,258.10 mi (6,852.75 km) |
| Carteret to Civitella in Val di Chiana | 4,208.64 mi (6,773.15 km) |
| Carteret to Clusone | 4,050.37 mi (6,518.44 km) |
| Carteret to Coccaglio | 4,061.91 mi (6,537.01 km) |
| Carteret to Codigoro | 4,177.45 mi (6,722.95 km) |
| Carteret to Codogno | 4,063.26 mi (6,539.19 km) |
| Carteret to Codroipo | 4,175.67 mi (6,720.10 km) |
| Carteret to Cogoleto | 4,042.35 mi (6,505.53 km) |
| Carteret to Colle di Val d'Elsa | 4,183.79 mi (6,733.16 km) |
| Carteret to Colle Salvetti | 4,148.63 mi (6,676.57 km) |
| Carteret to Collecchio | 4,098.71 mi (6,596.24 km) |
| Carteret to Colleferro | 4,324.78 mi (6,960.06 km) |
