| Cayce to Cividale del Friuli | 4,771.25 mi (7,678.58 km) |
| Cayce to Civita Castellana | 4,849.95 mi (7,805.25 km) |
| Cayce to Civitanova Marche | 4,875.73 mi (7,846.73 km) |
| Cayce to Civitavecchia | 4,828.84 mi (7,771.27 km) |
| Cayce to Civitella in Val di Chiana | 4,782.63 mi (7,696.89 km) |
| Cayce to Clusone | 4,628.57 mi (7,448.97 km) |
| Cayce to Coccaglio | 4,639.41 mi (7,466.41 km) |
| Cayce to Codigoro | 4,755.08 mi (7,652.57 km) |
| Cayce to Codogno | 4,639.61 mi (7,466.73 km) |
| Cayce to Codroipo | 4,756.33 mi (7,654.58 km) |
| Cayce to Cogoleto | 4,615.86 mi (7,428.51 km) |
| Cayce to Colle di Val d'Elsa | 4,757.17 mi (7,655.92 km) |
| Cayce to Colle Salvetti | 4,721.87 mi (7,599.12 km) |
| Cayce to Collecchio | 4,674.53 mi (7,522.93 km) |
| Cayce to Colleferro | 4,895.91 mi (7,879.21 km) |
